21167462672

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{380929}}^1$

素因数の和:381111

約数の個数: 40

約数和(自身を含む): 43078611840

約数和(自身を除く): 21911149168

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 151, 184, 302, 368, 604, 1208, 2416, 3473, 6946, 13892, 27784, 55568, 380929, 761858, 1523716, 3047432, 6094864, 8761367, 17522734, 35045468, 57520279, 70090936, 115040558, 140181872, 230081116, 460162232, 920324464, 1322966417, 2645932834, 5291865668, 10583731336, 21167462672]

約数ペア:

[(1, 21167462672), (2, 10583731336), (4, 5291865668), (8, 2645932834), (16, 1322966417), (23, 920324464), (46, 460162232), (92, 230081116), (151, 140181872), (184, 115040558), (302, 70090936), (368, 57520279), (604, 35045468), (1208, 17522734), (2416, 8761367), (3473, 6094864), (6946, 3047432), (13892, 1523716), (27784, 761858), (55568, 380929)]