31814536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{601}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 64474200

約数和(自身を除く): 32659664

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 509, 601, 1018, 1202, 2036, 2404, 4072, 4808, 6617, 7813, 13234, 15626, 26468, 31252, 52936, 62504, 305909, 611818, 1223636, 2447272, 3976817, 7953634, 15907268, 31814536]

約数ペア:

[(1, 31814536), (2, 15907268), (4, 7953634), (8, 3976817), (13, 2447272), (26, 1223636), (52, 611818), (104, 305909), (509, 62504), (601, 52936), (1018, 31252), (1202, 26468), (2036, 15626), (2404, 13234), (4072, 7813), (4808, 6617)]