4641104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 9889992

約数和(自身を除く): 5248888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 421, 424, 689, 842, 848, 1378, 1684, 2756, 3368, 5473, 5512, 6736, 10946, 11024, 21892, 22313, 43784, 44626, 87568, 89252, 178504, 290069, 357008, 580138, 1160276, 2320552, 4641104]

約数ペア:

[(1, 4641104), (2, 2320552), (4, 1160276), (8, 580138), (13, 357008), (16, 290069), (26, 178504), (52, 89252), (53, 87568), (104, 44626), (106, 43784), (208, 22313), (212, 21892), (421, 11024), (424, 10946), (689, 6736), (842, 5512), (848, 5473), (1378, 3368), (1684, 2756)]