407793652

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{106307}}^1$

素因数の和:106455

約数の個数: 24

約数和(自身を含む): 821548224

約数和(自身を除く): 413754572

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 106307, 212614, 425228, 744149, 1488298, 2976596, 14564059, 29128118, 58256236, 101948413, 203896826, 407793652]

約数ペア:

[(1, 407793652), (2, 203896826), (4, 101948413), (7, 58256236), (14, 29128118), (28, 14564059), (137, 2976596), (274, 1488298), (548, 744149), (959, 425228), (1918, 212614), (3836, 106307)]