16905854

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 30917376

約数和(自身を除く): 14011522

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 251, 283, 502, 566, 1757, 1981, 3514, 3962, 4267, 4811, 8534, 9622, 29869, 33677, 59738, 67354, 71033, 142066, 497231, 994462, 1207561, 2415122, 8452927, 16905854]

約数ペア:

[(1, 16905854), (2, 8452927), (7, 2415122), (14, 1207561), (17, 994462), (34, 497231), (119, 142066), (238, 71033), (251, 67354), (283, 59738), (502, 33677), (566, 29869), (1757, 9622), (1981, 8534), (3514, 4811), (3962, 4267)]