40620664

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23399}}^1$

素因数の和:23443

約数の個数: 32

約数和(自身を含む): 89856000

約数和(自身を除く): 49235336

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 23399, 46798, 93596, 163793, 187192, 327586, 655172, 725369, 1310344, 1450738, 2901476, 5077583, 5802952, 10155166, 20310332, 40620664]

約数ペア:

[(1, 40620664), (2, 20310332), (4, 10155166), (7, 5802952), (8, 5077583), (14, 2901476), (28, 1450738), (31, 1310344), (56, 725369), (62, 655172), (124, 327586), (217, 187192), (248, 163793), (434, 93596), (868, 46798), (1736, 23399)]