1117279312

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{278207}}^1$

素因数の和:278466

約数の個数: 20

約数和(自身を含む): 2173360896

約数和(自身を除く): 1056081584

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 278207, 556414, 1112828, 2225656, 4451312, 69829957, 139659914, 279319828, 558639656, 1117279312]

約数ペア:

[(1, 1117279312), (2, 558639656), (4, 279319828), (8, 139659914), (16, 69829957), (251, 4451312), (502, 2225656), (1004, 1112828), (2008, 556414), (4016, 278207)]