420173388

素因数分解:

$2^2\times 3^2\times {\mathrm{857}}^1\times {\mathrm{13619}}^1$

素因数の和:14486

約数の個数: 36

約数和(自身を含む): 1063422360

約数和(自身を除く): 643248972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 857, 1714, 2571, 3428, 5142, 7713, 10284, 13619, 15426, 27238, 30852, 40857, 54476, 81714, 122571, 163428, 245142, 490284, 11671483, 23342966, 35014449, 46685932, 70028898, 105043347, 140057796, 210086694, 420173388]

約数ペア:

[(1, 420173388), (2, 210086694), (3, 140057796), (4, 105043347), (6, 70028898), (9, 46685932), (12, 35014449), (18, 23342966), (36, 11671483), (857, 490284), (1714, 245142), (2571, 163428), (3428, 122571), (5142, 81714), (7713, 54476), (10284, 40857), (13619, 30852), (15426, 27238)]