49778768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2689}}^1$

素因数の和:2799

約数の個数: 40

約数和(自身を含む): 105071400

約数和(自身を除く): 55292632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 2689, 4628, 5378, 9256, 10756, 18512, 21512, 34957, 43024, 69914, 139828, 239321, 279656, 478642, 559312, 957284, 1914568, 3111173, 3829136, 6222346, 12444692, 24889384, 49778768]

約数ペア:

[(1, 49778768), (2, 24889384), (4, 12444692), (8, 6222346), (13, 3829136), (16, 3111173), (26, 1914568), (52, 957284), (89, 559312), (104, 478642), (178, 279656), (208, 239321), (356, 139828), (712, 69914), (1157, 43024), (1424, 34957), (2314, 21512), (2689, 18512), (4628, 10756), (5378, 9256)]