420814954

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{1453}}^1$

素因数の和:1750

約数の個数: 32

約数和(自身を含む): 731978496

約数和(自身を除く): 311163542

約数列:

[1, 2, 7, 14, 137, 151, 274, 302, 959, 1057, 1453, 1918, 2114, 2906, 10171, 20342, 20687, 41374, 144809, 199061, 219403, 289618, 398122, 438806, 1393427, 1535821, 2786854, 3071642, 30058211, 60116422, 210407477, 420814954]

約数ペア:

[(1, 420814954), (2, 210407477), (7, 60116422), (14, 30058211), (137, 3071642), (151, 2786854), (274, 1535821), (302, 1393427), (959, 438806), (1057, 398122), (1453, 289618), (1918, 219403), (2114, 199061), (2906, 144809), (10171, 41374), (20342, 20687)]