7864142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 14321664

約数和(自身を除く): 6457522

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 887, 1774, 4433, 8866, 9757, 11531, 19514, 23062, 27497, 54994, 126841, 253682, 302467, 357461, 604934, 714922, 3932071, 7864142]

約数ペア:

[(1, 7864142), (2, 3932071), (11, 714922), (13, 604934), (22, 357461), (26, 302467), (31, 253682), (62, 126841), (143, 54994), (286, 27497), (341, 23062), (403, 19514), (682, 11531), (806, 9757), (887, 8866), (1774, 4433)]