4009456

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 60

約数和(自身を含む): 9070600

約数和(自身を除く): 5061144

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 109, 121, 152, 176, 209, 218, 242, 304, 418, 436, 484, 836, 872, 968, 1199, 1672, 1744, 1936, 2071, 2299, 2398, 3344, 4142, 4598, 4796, 8284, 9196, 9592, 13189, 16568, 18392, 19184, 22781, 26378, 33136, 36784, 45562, 52756, 91124, 105512, 182248, 211024, 250591, 364496, 501182, 1002364, 2004728, 4009456]

約数ペア:

[(1, 4009456), (2, 2004728), (4, 1002364), (8, 501182), (11, 364496), (16, 250591), (19, 211024), (22, 182248), (38, 105512), (44, 91124), (76, 52756), (88, 45562), (109, 36784), (121, 33136), (152, 26378), (176, 22781), (209, 19184), (218, 18392), (242, 16568), (304, 13189), (418, 9592), (436, 9196), (484, 8284), (836, 4796), (872, 4598), (968, 4142), (1199, 3344), (1672, 2398), (1744, 2299), (1936, 2071)]