40908474

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 91257192

約数和(自身を除く): 50348718

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 137, 159, 274, 313, 318, 411, 477, 626, 822, 939, 954, 1233, 1878, 2466, 2817, 5634, 7261, 14522, 16589, 21783, 33178, 42881, 43566, 49767, 65349, 85762, 99534, 128643, 130698, 149301, 257286, 298602, 385929, 771858, 2272693, 4545386, 6818079, 13636158, 20454237, 40908474]

約数ペア:

[(1, 40908474), (2, 20454237), (3, 13636158), (6, 6818079), (9, 4545386), (18, 2272693), (53, 771858), (106, 385929), (137, 298602), (159, 257286), (274, 149301), (313, 130698), (318, 128643), (411, 99534), (477, 85762), (626, 65349), (822, 49767), (939, 43566), (954, 42881), (1233, 33178), (1878, 21783), (2466, 16589), (2817, 14522), (5634, 7261)]