40642426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2658

約数の個数: 32

約数和(自身を含む): 71663616

約数和(自身を除く): 31021190

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 682, 713, 1426, 2591, 5182, 7843, 15686, 28501, 57002, 59593, 80321, 119186, 160642, 655523, 883531, 1311046, 1767062, 1847383, 3694766, 20321213, 40642426]

約数ペア:

[(1, 40642426), (2, 20321213), (11, 3694766), (22, 1847383), (23, 1767062), (31, 1311046), (46, 883531), (62, 655523), (253, 160642), (341, 119186), (506, 80321), (682, 59593), (713, 57002), (1426, 28501), (2591, 15686), (5182, 7843)]