156974014672

素因数分解:

$2^4\times {\mathrm{21739}}^1\times {\mathrm{451303}}^1$

素因数の和:473050

約数の個数: 20

約数和(自身を含む): 304151817760

約数和(自身を除く): 147177803088

約数列:

[1, 2, 4, 8, 16, 21739, 43478, 86956, 173912, 347824, 451303, 902606, 1805212, 3610424, 7220848, 9810875917, 19621751834, 39243503668, 78487007336, 156974014672]

約数ペア:

[(1, 156974014672), (2, 78487007336), (4, 39243503668), (8, 19621751834), (16, 9810875917), (21739, 7220848), (43478, 3610424), (86956, 1805212), (173912, 902606), (347824, 451303)]