31898144

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 66792600

約数和(自身を除く): 34894456

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 74, 116, 148, 232, 296, 464, 592, 928, 929, 1073, 1184, 1858, 2146, 3716, 4292, 7432, 8584, 14864, 17168, 26941, 29728, 34336, 34373, 53882, 68746, 107764, 137492, 215528, 274984, 431056, 549968, 862112, 996817, 1099936, 1993634, 3987268, 7974536, 15949072, 31898144]

約数ペア:

[(1, 31898144), (2, 15949072), (4, 7974536), (8, 3987268), (16, 1993634), (29, 1099936), (32, 996817), (37, 862112), (58, 549968), (74, 431056), (116, 274984), (148, 215528), (232, 137492), (296, 107764), (464, 68746), (592, 53882), (928, 34373), (929, 34336), (1073, 29728), (1184, 26941), (1858, 17168), (2146, 14864), (3716, 8584), (4292, 7432)]