668972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 1243200

約数和(自身を除く): 574228

約数列:

[1, 2, 4, 29, 58, 73, 79, 116, 146, 158, 292, 316, 2117, 2291, 4234, 4582, 5767, 8468, 9164, 11534, 23068, 167243, 334486, 668972]

約数ペア:

[(1, 668972), (2, 334486), (4, 167243), (29, 23068), (58, 11534), (73, 9164), (79, 8468), (116, 5767), (146, 4582), (158, 4234), (292, 2291), (316, 2117)]