2863812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 7734272

約数和(自身を除く): 4870460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 331, 412, 618, 662, 721, 993, 1236, 1324, 1442, 1986, 2163, 2317, 2884, 3972, 4326, 4634, 6951, 8652, 9268, 13902, 27804, 34093, 68186, 102279, 136372, 204558, 238651, 409116, 477302, 715953, 954604, 1431906, 2863812]

約数ペア:

[(1, 2863812), (2, 1431906), (3, 954604), (4, 715953), (6, 477302), (7, 409116), (12, 238651), (14, 204558), (21, 136372), (28, 102279), (42, 68186), (84, 34093), (103, 27804), (206, 13902), (309, 9268), (331, 8652), (412, 6951), (618, 4634), (662, 4326), (721, 3972), (993, 2884), (1236, 2317), (1324, 2163), (1442, 1986)]