3997812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 11708256

約数和(自身を除く): 7710444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 523, 546, 588, 637, 1046, 1092, 1274, 1569, 1911, 2092, 2548, 3138, 3661, 3822, 6276, 6799, 7322, 7644, 10983, 13598, 14644, 20397, 21966, 25627, 27196, 40794, 43932, 47593, 51254, 76881, 81588, 95186, 102508, 142779, 153762, 190372, 285558, 307524, 333151, 571116, 666302, 999453, 1332604, 1998906, 3997812]

約数ペア:

[(1, 3997812), (2, 1998906), (3, 1332604), (4, 999453), (6, 666302), (7, 571116), (12, 333151), (13, 307524), (14, 285558), (21, 190372), (26, 153762), (28, 142779), (39, 102508), (42, 95186), (49, 81588), (52, 76881), (78, 51254), (84, 47593), (91, 43932), (98, 40794), (147, 27196), (156, 25627), (182, 21966), (196, 20397), (273, 14644), (294, 13598), (364, 10983), (523, 7644), (546, 7322), (588, 6799), (637, 6276), (1046, 3822), (1092, 3661), (1274, 3138), (1569, 2548), (1911, 2092)]