3977116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 8678880

約数和(自身を除く): 4701764

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 409, 442, 572, 748, 818, 884, 1636, 2431, 4499, 4862, 5317, 6953, 8998, 9724, 10634, 13906, 17996, 21268, 27812, 58487, 76483, 90389, 116974, 152966, 180778, 233948, 305932, 361556, 994279, 1988558, 3977116]

約数ペア:

[(1, 3977116), (2, 1988558), (4, 994279), (11, 361556), (13, 305932), (17, 233948), (22, 180778), (26, 152966), (34, 116974), (44, 90389), (52, 76483), (68, 58487), (143, 27812), (187, 21268), (221, 17996), (286, 13906), (374, 10634), (409, 9724), (442, 8998), (572, 6953), (748, 5317), (818, 4862), (884, 4499), (1636, 2431)]