149810908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{26431}}^1$

素因数の和:26557

約数の個数: 24

約数和(自身を含む): 284936960

約数和(自身を除く): 135126052

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 26431, 52862, 105724, 343603, 687206, 1374412, 2880979, 5761958, 11523916, 37452727, 74905454, 149810908]

約数ペア:

[(1, 149810908), (2, 74905454), (4, 37452727), (13, 11523916), (26, 5761958), (52, 2880979), (109, 1374412), (218, 687206), (436, 343603), (1417, 105724), (2834, 52862), (5668, 26431)]