21462088

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 42192000

約数和(自身を除く): 20729912

約数列:

[1, 2, 4, 8, 29, 58, 79, 116, 158, 232, 316, 632, 1171, 2291, 2342, 4582, 4684, 9164, 9368, 18328, 33959, 67918, 92509, 135836, 185018, 271672, 370036, 740072, 2682761, 5365522, 10731044, 21462088]

約数ペア:

[(1, 21462088), (2, 10731044), (4, 5365522), (8, 2682761), (29, 740072), (58, 370036), (79, 271672), (116, 185018), (158, 135836), (232, 92509), (316, 67918), (632, 33959), (1171, 18328), (2291, 9368), (2342, 9164), (4582, 4684)]