7478224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:407

約数の個数: 40

約数和(自身を含む): 15771560

約数和(自身を除く): 8293336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 229, 314, 458, 628, 916, 1256, 1832, 2041, 2512, 2977, 3664, 4082, 5954, 8164, 11908, 16328, 23816, 32656, 35953, 47632, 71906, 143812, 287624, 467389, 575248, 934778, 1869556, 3739112, 7478224]

約数ペア:

[(1, 7478224), (2, 3739112), (4, 1869556), (8, 934778), (13, 575248), (16, 467389), (26, 287624), (52, 143812), (104, 71906), (157, 47632), (208, 35953), (229, 32656), (314, 23816), (458, 16328), (628, 11908), (916, 8164), (1256, 5954), (1832, 4082), (2041, 3664), (2512, 2977)]