420156744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2500933}}^1$

素因数の和:2500949

約数の個数: 32

約数和(自身を含む): 1200448320

約数和(自身を除く): 780291576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2500933, 5001866, 7502799, 10003732, 15005598, 17506531, 20007464, 30011196, 35013062, 52519593, 60022392, 70026124, 105039186, 140052248, 210078372, 420156744]

約数ペア:

[(1, 420156744), (2, 210078372), (3, 140052248), (4, 105039186), (6, 70026124), (7, 60022392), (8, 52519593), (12, 35013062), (14, 30011196), (21, 20007464), (24, 17506531), (28, 15005598), (42, 10003732), (56, 7502799), (84, 5001866), (168, 2500933)]