30861614

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{15859}}^1$

素因数の和:16007

約数の個数: 16

約数和(自身を含む): 53289600

約数和(自身を除く): 22427986

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 15859, 31718, 111013, 222026, 2204401, 4408802, 15430807, 30861614]

約数ペア:

[(1, 30861614), (2, 15430807), (7, 4408802), (14, 2204401), (139, 222026), (278, 111013), (973, 31718), (1946, 15859)]