8212490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5743}}^1$

素因数の和:5774

約数の個数: 32

約数和(自身を含む): 17369856

約数和(自身を除く): 9157366

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 5743, 11486, 28715, 57430, 63173, 74659, 126346, 149318, 315865, 373295, 631730, 746590, 821249, 1642498, 4106245, 8212490]

約数ペア:

[(1, 8212490), (2, 4106245), (5, 1642498), (10, 821249), (11, 746590), (13, 631730), (22, 373295), (26, 315865), (55, 149318), (65, 126346), (110, 74659), (130, 63173), (143, 57430), (286, 28715), (715, 11486), (1430, 5743)]