38663248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1231}}^1$

素因数の和:1403

約数の個数: 40

約数和(自身を含む): 81272576

約数和(自身を除く): 42609328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 208, 302, 604, 1208, 1231, 1963, 2416, 2462, 3926, 4924, 7852, 9848, 15704, 16003, 19696, 31408, 32006, 64012, 128024, 185881, 256048, 371762, 743524, 1487048, 2416453, 2974096, 4832906, 9665812, 19331624, 38663248]

約数ペア:

[(1, 38663248), (2, 19331624), (4, 9665812), (8, 4832906), (13, 2974096), (16, 2416453), (26, 1487048), (52, 743524), (104, 371762), (151, 256048), (208, 185881), (302, 128024), (604, 64012), (1208, 32006), (1231, 31408), (1963, 19696), (2416, 16003), (2462, 15704), (3926, 9848), (4924, 7852)]