3993808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:252

約数の個数: 60

約数和(自身を含む): 9621408

約数和(自身を除く): 5627600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 211, 338, 364, 422, 676, 728, 844, 1183, 1352, 1456, 1477, 1688, 2366, 2704, 2743, 2954, 3376, 4732, 5486, 5908, 9464, 10972, 11816, 18928, 19201, 21944, 23632, 35659, 38402, 43888, 71318, 76804, 142636, 153608, 249613, 285272, 307216, 499226, 570544, 998452, 1996904, 3993808]

約数ペア:

[(1, 3993808), (2, 1996904), (4, 998452), (7, 570544), (8, 499226), (13, 307216), (14, 285272), (16, 249613), (26, 153608), (28, 142636), (52, 76804), (56, 71318), (91, 43888), (104, 38402), (112, 35659), (169, 23632), (182, 21944), (208, 19201), (211, 18928), (338, 11816), (364, 10972), (422, 9464), (676, 5908), (728, 5486), (844, 4732), (1183, 3376), (1352, 2954), (1456, 2743), (1477, 2704), (1688, 2366)]