520017316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{1667}}^1$

素因数の和:2548

約数の個数: 48

約数和(自身を含む): 1122016896

約数和(自身を除く): 601999580

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 857, 1667, 1714, 3334, 3428, 5999, 6668, 11141, 11669, 11998, 21671, 22282, 23338, 23996, 43342, 44564, 46676, 77987, 86684, 151697, 155974, 303394, 311948, 606788, 1428619, 2857238, 5714476, 10000333, 18572047, 20000666, 37144094, 40001332, 74288188, 130004329, 260008658, 520017316]

約数ペア:

[(1, 520017316), (2, 260008658), (4, 130004329), (7, 74288188), (13, 40001332), (14, 37144094), (26, 20000666), (28, 18572047), (52, 10000333), (91, 5714476), (182, 2857238), (364, 1428619), (857, 606788), (1667, 311948), (1714, 303394), (3334, 155974), (3428, 151697), (5999, 86684), (6668, 77987), (11141, 46676), (11669, 44564), (11998, 43342), (21671, 23996), (22282, 23338)]