40809733168

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{18617579}}^1$

素因数の和:18617724

約数の個数: 20

約数和(自身を含む): 79646007240

約数和(自身を除く): 38836274072

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 18617579, 37235158, 74470316, 148940632, 297881264, 2550608323, 5101216646, 10202433292, 20404866584, 40809733168]

約数ペア:

[(1, 40809733168), (2, 20404866584), (4, 10202433292), (8, 5101216646), (16, 2550608323), (137, 297881264), (274, 148940632), (548, 74470316), (1096, 37235158), (2192, 18617579)]