40644518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 66484800

約数和(自身を除く): 25840282

約数列:

[1, 2, 17, 34, 71, 113, 142, 149, 226, 298, 1207, 1921, 2414, 2533, 3842, 5066, 8023, 10579, 16046, 16837, 21158, 33674, 136391, 179843, 272782, 286229, 359686, 572458, 1195427, 2390854, 20322259, 40644518]

約数ペア:

[(1, 40644518), (2, 20322259), (17, 2390854), (34, 1195427), (71, 572458), (113, 359686), (142, 286229), (149, 272782), (226, 179843), (298, 136391), (1207, 33674), (1921, 21158), (2414, 16837), (2533, 16046), (3842, 10579), (5066, 8023)]