416156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 804384

約数和(自身を除く): 388228

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 151, 212, 302, 604, 689, 1378, 1963, 2756, 3926, 7852, 8003, 16006, 32012, 104039, 208078, 416156]

約数ペア:

[(1, 416156), (2, 208078), (4, 104039), (13, 32012), (26, 16006), (52, 8003), (53, 7852), (106, 3926), (151, 2756), (212, 1963), (302, 1378), (604, 689)]