7926786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1255

約数の個数: 48

約数和(自身を含む): 20015424

約数和(自身を除く): 12088638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 1187, 2226, 2374, 3339, 3561, 6678, 7122, 8309, 10683, 16618, 21366, 24927, 49854, 62911, 74781, 125822, 149562, 188733, 377466, 440377, 566199, 880754, 1132398, 1321131, 2642262, 3963393, 7926786]

約数ペア:

[(1, 7926786), (2, 3963393), (3, 2642262), (6, 1321131), (7, 1132398), (9, 880754), (14, 566199), (18, 440377), (21, 377466), (42, 188733), (53, 149562), (63, 125822), (106, 74781), (126, 62911), (159, 49854), (318, 24927), (371, 21366), (477, 16618), (742, 10683), (954, 8309), (1113, 7122), (1187, 6678), (2226, 3561), (2374, 3339)]