31597456

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:908

約数の個数: 60

約数和(自身を含む): 70915600

約数和(自身を除く): 39318144

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 836, 859, 968, 1672, 1718, 1936, 2299, 3344, 3436, 4598, 6872, 9196, 9449, 13744, 16321, 18392, 18898, 32642, 36784, 37796, 65284, 75592, 103939, 130568, 151184, 179531, 207878, 261136, 359062, 415756, 718124, 831512, 1436248, 1663024, 1974841, 2872496, 3949682, 7899364, 15798728, 31597456]

約数ペア:

[(1, 31597456), (2, 15798728), (4, 7899364), (8, 3949682), (11, 2872496), (16, 1974841), (19, 1663024), (22, 1436248), (38, 831512), (44, 718124), (76, 415756), (88, 359062), (121, 261136), (152, 207878), (176, 179531), (209, 151184), (242, 130568), (304, 103939), (418, 75592), (484, 65284), (836, 37796), (859, 36784), (968, 32642), (1672, 18898), (1718, 18392), (1936, 16321), (2299, 13744), (3344, 9449), (3436, 9196), (4598, 6872)]