9994864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 21360240

約数和(自身を除く): 11365376

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 521, 872, 1042, 1199, 1744, 2084, 2398, 4168, 4796, 5731, 8336, 9592, 11462, 19184, 22924, 45848, 56789, 91696, 113578, 227156, 454312, 624679, 908624, 1249358, 2498716, 4997432, 9994864]

約数ペア:

[(1, 9994864), (2, 4997432), (4, 2498716), (8, 1249358), (11, 908624), (16, 624679), (22, 454312), (44, 227156), (88, 113578), (109, 91696), (176, 56789), (218, 45848), (436, 22924), (521, 19184), (872, 11462), (1042, 9592), (1199, 8336), (1744, 5731), (2084, 4796), (2398, 4168)]