40641708

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 98362880

約数和(自身を除く): 57721172

約数列:

[1, 2, 3, 4, 6, 12, 43, 79, 86, 129, 158, 172, 237, 258, 316, 474, 516, 948, 997, 1994, 2991, 3397, 3988, 5982, 6794, 10191, 11964, 13588, 20382, 40764, 42871, 78763, 85742, 128613, 157526, 171484, 236289, 257226, 315052, 472578, 514452, 945156, 3386809, 6773618, 10160427, 13547236, 20320854, 40641708]

約数ペア:

[(1, 40641708), (2, 20320854), (3, 13547236), (4, 10160427), (6, 6773618), (12, 3386809), (43, 945156), (79, 514452), (86, 472578), (129, 315052), (158, 257226), (172, 236289), (237, 171484), (258, 157526), (316, 128613), (474, 85742), (516, 78763), (948, 42871), (997, 40764), (1994, 20382), (2991, 13588), (3397, 11964), (3988, 10191), (5982, 6794)]