4080248432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{220411}}^1$

素因数の和:220521

約数の個数: 40

約数和(自身を含む): 8609292720

約数和(自身を除く): 4529044288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 18512, 220411, 440822, 881644, 1763288, 2865343, 3526576, 5730686, 11461372, 19616579, 22922744, 39233158, 45845488, 78466316, 156932632, 255015527, 313865264, 510031054, 1020062108, 2040124216, 4080248432]

約数ペア:

[(1, 4080248432), (2, 2040124216), (4, 1020062108), (8, 510031054), (13, 313865264), (16, 255015527), (26, 156932632), (52, 78466316), (89, 45845488), (104, 39233158), (178, 22922744), (208, 19616579), (356, 11461372), (712, 5730686), (1157, 3526576), (1424, 2865343), (2314, 1763288), (4628, 881644), (9256, 440822), (18512, 220411)]