386998144

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{232571}}^1$

素因数の和:232598

約数の個数: 32

約数和(自身を含む): 830282040

約数和(自身を除く): 443283896

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 232571, 465142, 930284, 1860568, 3023423, 3721136, 6046846, 7442272, 12093692, 14884544, 24187384, 29769088, 48374768, 96749536, 193499072, 386998144]

約数ペア:

[(1, 386998144), (2, 193499072), (4, 96749536), (8, 48374768), (13, 29769088), (16, 24187384), (26, 14884544), (32, 12093692), (52, 7442272), (64, 6046846), (104, 3721136), (128, 3023423), (208, 1860568), (416, 930284), (832, 465142), (1664, 232571)]