2690206204

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{3449}}^1$

素因数の和:3862

約数の個数: 48

約数和(自身を含む): 5459832000

約数和(自身を除く): 2769625796

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 313, 356, 623, 626, 1246, 1252, 2191, 2492, 3449, 4382, 6898, 8764, 13796, 24143, 27857, 48286, 55714, 96572, 111428, 194999, 306961, 389998, 613922, 779996, 1079537, 1227844, 2148727, 2159074, 4297454, 4318148, 7556759, 8594908, 15113518, 30227036, 96078793, 192157586, 384315172, 672551551, 1345103102, 2690206204]

約数ペア:

[(1, 2690206204), (2, 1345103102), (4, 672551551), (7, 384315172), (14, 192157586), (28, 96078793), (89, 30227036), (178, 15113518), (313, 8594908), (356, 7556759), (623, 4318148), (626, 4297454), (1246, 2159074), (1252, 2148727), (2191, 1227844), (2492, 1079537), (3449, 779996), (4382, 613922), (6898, 389998), (8764, 306961), (13796, 194999), (24143, 111428), (27857, 96572), (48286, 55714)]