40667522

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 71414784

約数和(自身を除く): 30747262

約数列:

[1, 2, 7, 14, 71, 142, 163, 251, 326, 497, 502, 994, 1141, 1757, 2282, 3514, 11573, 17821, 23146, 35642, 40913, 81011, 81826, 124747, 162022, 249494, 286391, 572782, 2904823, 5809646, 20333761, 40667522]

約数ペア:

[(1, 40667522), (2, 20333761), (7, 5809646), (14, 2904823), (71, 572782), (142, 286391), (163, 249494), (251, 162022), (326, 124747), (497, 81826), (502, 81011), (994, 40913), (1141, 35642), (1757, 23146), (2282, 17821), (3514, 11573)]