38851072

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{449}}^1$

素因数の和:493

約数の個数: 60

約数和(自身を含む): 84244050

約数和(自身を除く): 45392978

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 449, 512, 676, 832, 898, 1352, 1664, 1796, 2704, 3328, 3592, 5408, 5837, 6656, 7184, 10816, 11674, 14368, 21632, 23348, 28736, 43264, 46696, 57472, 75881, 86528, 93392, 114944, 151762, 186784, 229888, 303524, 373568, 607048, 747136, 1214096, 1494272, 2428192, 2988544, 4856384, 9712768, 19425536, 38851072]

約数ペア:

[(1, 38851072), (2, 19425536), (4, 9712768), (8, 4856384), (13, 2988544), (16, 2428192), (26, 1494272), (32, 1214096), (52, 747136), (64, 607048), (104, 373568), (128, 303524), (169, 229888), (208, 186784), (256, 151762), (338, 114944), (416, 93392), (449, 86528), (512, 75881), (676, 57472), (832, 46696), (898, 43264), (1352, 28736), (1664, 23348), (1796, 21632), (2704, 14368), (3328, 11674), (3592, 10816), (5408, 7184), (5837, 6656)]