1405688

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 2797200

約数和(自身を除く): 1391512

約数列:

[1, 2, 4, 8, 29, 58, 73, 83, 116, 146, 166, 232, 292, 332, 584, 664, 2117, 2407, 4234, 4814, 6059, 8468, 9628, 12118, 16936, 19256, 24236, 48472, 175711, 351422, 702844, 1405688]

約数ペア:

[(1, 1405688), (2, 702844), (4, 351422), (8, 175711), (29, 48472), (58, 24236), (73, 19256), (83, 16936), (116, 12118), (146, 9628), (166, 8468), (232, 6059), (292, 4814), (332, 4234), (584, 2407), (664, 2117)]