39778712

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 76334400

約数和(自身を除く): 36555688

約数列:

[1, 2, 4, 8, 79, 113, 158, 226, 316, 452, 557, 632, 904, 1114, 2228, 4456, 8927, 17854, 35708, 44003, 62941, 71416, 88006, 125882, 176012, 251764, 352024, 503528, 4972339, 9944678, 19889356, 39778712]

約数ペア:

[(1, 39778712), (2, 19889356), (4, 9944678), (8, 4972339), (79, 503528), (113, 352024), (158, 251764), (226, 176012), (316, 125882), (452, 88006), (557, 71416), (632, 62941), (904, 44003), (1114, 35708), (2228, 17854), (4456, 8927)]