391253044

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3571}}^1$

素因数の和:3645

約数の個数: 72

約数和(自身を含む): 877940448

約数和(自身を除く): 486687404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 172, 182, 196, 301, 364, 559, 602, 637, 1118, 1204, 1274, 2107, 2236, 2548, 3571, 3913, 4214, 7142, 7826, 8428, 14284, 15652, 24997, 27391, 46423, 49994, 54782, 92846, 99988, 109564, 153553, 174979, 185692, 307106, 324961, 349958, 614212, 649922, 699916, 1074871, 1299844, 1996189, 2149742, 2274727, 3992378, 4299484, 4549454, 7524097, 7984756, 9098908, 13973323, 15048194, 27946646, 30096388, 55893292, 97813261, 195626522, 391253044]

約数ペア:

[(1, 391253044), (2, 195626522), (4, 97813261), (7, 55893292), (13, 30096388), (14, 27946646), (26, 15048194), (28, 13973323), (43, 9098908), (49, 7984756), (52, 7524097), (86, 4549454), (91, 4299484), (98, 3992378), (172, 2274727), (182, 2149742), (196, 1996189), (301, 1299844), (364, 1074871), (559, 699916), (602, 649922), (637, 614212), (1118, 349958), (1204, 324961), (1274, 307106), (2107, 185692), (2236, 174979), (2548, 153553), (3571, 109564), (3913, 99988), (4214, 92846), (7142, 54782), (7826, 49994), (8428, 46423), (14284, 27391), (15652, 24997)]