66393908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139483}}^1$

素因数の和:139511

約数の個数: 24

約数和(自身を含む): 140599872

約数和(自身を除く): 74205964

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 139483, 278966, 557932, 976381, 1952762, 2371211, 3905524, 4742422, 9484844, 16598477, 33196954, 66393908]

約数ペア:

[(1, 66393908), (2, 33196954), (4, 16598477), (7, 9484844), (14, 4742422), (17, 3905524), (28, 2371211), (34, 1952762), (68, 976381), (119, 557932), (238, 278966), (476, 139483)]