1956555978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{31873}}^1$

素因数の和:32678

約数の個数: 32

約数和(自身を含む): 4219607616

約数和(自身を除く): 2263051638

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 787, 1574, 2361, 4722, 10231, 20462, 30693, 31873, 61386, 63746, 95619, 191238, 414349, 828698, 1243047, 2486094, 25084051, 50168102, 75252153, 150504306, 326092663, 652185326, 978277989, 1956555978]

約数ペア:

[(1, 1956555978), (2, 978277989), (3, 652185326), (6, 326092663), (13, 150504306), (26, 75252153), (39, 50168102), (78, 25084051), (787, 2486094), (1574, 1243047), (2361, 828698), (4722, 414349), (10231, 191238), (20462, 95619), (30693, 63746), (31873, 61386)]