3997664514

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{523}}^1\times {\mathrm{5981}}^1$

素因数の和:6583

約数の個数: 48

約数和(自身を含む): 8801866944

約数和(自身を除く): 4804202430

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 523, 639, 1046, 1278, 1569, 3138, 4707, 5981, 9414, 11962, 17943, 35886, 37133, 53829, 74266, 107658, 111399, 222798, 334197, 424651, 668394, 849302, 1273953, 2547906, 3128063, 3821859, 6256126, 7643718, 9384189, 18768378, 28152567, 56305134, 222092473, 444184946, 666277419, 1332554838, 1998832257, 3997664514]

約数ペア:

[(1, 3997664514), (2, 1998832257), (3, 1332554838), (6, 666277419), (9, 444184946), (18, 222092473), (71, 56305134), (142, 28152567), (213, 18768378), (426, 9384189), (523, 7643718), (639, 6256126), (1046, 3821859), (1278, 3128063), (1569, 2547906), (3138, 1273953), (4707, 849302), (5981, 668394), (9414, 424651), (11962, 334197), (17943, 222798), (35886, 111399), (37133, 107658), (53829, 74266)]