7983404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 17400096

約数和(自身を除く): 9416692

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 821, 884, 1642, 2431, 3284, 4862, 9031, 9724, 10673, 13957, 18062, 21346, 27914, 36124, 42692, 55828, 117403, 153527, 181441, 234806, 307054, 362882, 469612, 614108, 725764, 1995851, 3991702, 7983404]

約数ペア:

[(1, 7983404), (2, 3991702), (4, 1995851), (11, 725764), (13, 614108), (17, 469612), (22, 362882), (26, 307054), (34, 234806), (44, 181441), (52, 153527), (68, 117403), (143, 55828), (187, 42692), (221, 36124), (286, 27914), (374, 21346), (442, 18062), (572, 13957), (748, 10673), (821, 9724), (884, 9031), (1642, 4862), (2431, 3284)]