40154708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 79579584

約数和(自身を除く): 39424876

約数列:

[1, 2, 4, 11, 22, 44, 53, 67, 106, 134, 212, 257, 268, 514, 583, 737, 1028, 1166, 1474, 2332, 2827, 2948, 3551, 5654, 7102, 11308, 13621, 14204, 17219, 27242, 34438, 39061, 54484, 68876, 78122, 149831, 156244, 189409, 299662, 378818, 599324, 757636, 912607, 1825214, 3650428, 10038677, 20077354, 40154708]

約数ペア:

[(1, 40154708), (2, 20077354), (4, 10038677), (11, 3650428), (22, 1825214), (44, 912607), (53, 757636), (67, 599324), (106, 378818), (134, 299662), (212, 189409), (257, 156244), (268, 149831), (514, 78122), (583, 68876), (737, 54484), (1028, 39061), (1166, 34438), (1474, 27242), (2332, 17219), (2827, 14204), (2948, 13621), (3551, 11308), (5654, 7102)]