40829776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2689}}^1$

素因数の和:2783

約数の個数: 40

約数和(自身を含む): 86392040

約数和(自身を除く): 45562264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 2689, 3796, 5378, 7592, 10756, 15184, 21512, 34957, 43024, 69914, 139828, 196297, 279656, 392594, 559312, 785188, 1570376, 2551861, 3140752, 5103722, 10207444, 20414888, 40829776]

約数ペア:

[(1, 40829776), (2, 20414888), (4, 10207444), (8, 5103722), (13, 3140752), (16, 2551861), (26, 1570376), (52, 785188), (73, 559312), (104, 392594), (146, 279656), (208, 196297), (292, 139828), (584, 69914), (949, 43024), (1168, 34957), (1898, 21512), (2689, 15184), (3796, 10756), (5378, 7592)]