42668288

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{12821}}^1$

素因数の和:12850

約数の個数: 36

約数和(自身を含む): 91728588

約数和(自身を除く): 49060300

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 12821, 25642, 51284, 102568, 166673, 205136, 333346, 410272, 666692, 820544, 1333384, 1641088, 2666768, 3282176, 5333536, 10667072, 21334144, 42668288]

約数ペア:

[(1, 42668288), (2, 21334144), (4, 10667072), (8, 5333536), (13, 3282176), (16, 2666768), (26, 1641088), (32, 1333384), (52, 820544), (64, 666692), (104, 410272), (128, 333346), (208, 205136), (256, 166673), (416, 102568), (832, 51284), (1664, 25642), (3328, 12821)]