2931838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 5503680

約数和(自身を除く): 2571842

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 178, 181, 182, 362, 623, 1157, 1246, 1267, 2314, 2353, 2534, 4706, 8099, 16109, 16198, 16471, 32218, 32942, 112763, 209417, 225526, 418834, 1465919, 2931838]

約数ペア:

[(1, 2931838), (2, 1465919), (7, 418834), (13, 225526), (14, 209417), (26, 112763), (89, 32942), (91, 32218), (178, 16471), (181, 16198), (182, 16109), (362, 8099), (623, 4706), (1157, 2534), (1246, 2353), (1267, 2314)]