40903808

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 94962000

約数和(自身を除く): 54058192

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 121, 128, 139, 152, 176, 209, 242, 278, 304, 352, 418, 484, 556, 608, 704, 836, 968, 1112, 1216, 1408, 1529, 1672, 1936, 2224, 2299, 2432, 2641, 3058, 3344, 3872, 4448, 4598, 5282, 6116, 6688, 7744, 8896, 9196, 10564, 12232, 13376, 15488, 16819, 17792, 18392, 21128, 24464, 26752, 29051, 33638, 36784, 42256, 48928, 58102, 67276, 73568, 84512, 97856, 116204, 134552, 147136, 169024, 195712, 232408, 269104, 294272, 319561, 338048, 464816, 538208, 639122, 929632, 1076416, 1278244, 1859264, 2152832, 2556488, 3718528, 5112976, 10225952, 20451904, 40903808]

約数ペア:

[(1, 40903808), (2, 20451904), (4, 10225952), (8, 5112976), (11, 3718528), (16, 2556488), (19, 2152832), (22, 1859264), (32, 1278244), (38, 1076416), (44, 929632), (64, 639122), (76, 538208), (88, 464816), (121, 338048), (128, 319561), (139, 294272), (152, 269104), (176, 232408), (209, 195712), (242, 169024), (278, 147136), (304, 134552), (352, 116204), (418, 97856), (484, 84512), (556, 73568), (608, 67276), (704, 58102), (836, 48928), (968, 42256), (1112, 36784), (1216, 33638), (1408, 29051), (1529, 26752), (1672, 24464), (1936, 21128), (2224, 18392), (2299, 17792), (2432, 16819), (2641, 15488), (3058, 13376), (3344, 12232), (3872, 10564), (4448, 9196), (4598, 8896), (5282, 7744), (6116, 6688)]