8490416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2577

約数の個数: 40

約数和(自身を含む): 18897600

約数和(自身を除く): 10407184

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 2539, 3344, 5078, 10156, 20312, 27929, 40624, 48241, 55858, 96482, 111716, 192964, 223432, 385928, 446864, 530651, 771856, 1061302, 2122604, 4245208, 8490416]

約数ペア:

[(1, 8490416), (2, 4245208), (4, 2122604), (8, 1061302), (11, 771856), (16, 530651), (19, 446864), (22, 385928), (38, 223432), (44, 192964), (76, 111716), (88, 96482), (152, 55858), (176, 48241), (209, 40624), (304, 27929), (418, 20312), (836, 10156), (1672, 5078), (2539, 3344)]