157219286

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 273611520

約数和(自身を除く): 116392234

約数列:

[1, 2, 7, 14, 139, 173, 278, 346, 467, 934, 973, 1211, 1946, 2422, 3269, 6538, 24047, 48094, 64913, 80791, 129826, 161582, 168329, 336658, 454391, 565537, 908782, 1131074, 11229949, 22459898, 78609643, 157219286]

約数ペア:

[(1, 157219286), (2, 78609643), (7, 22459898), (14, 11229949), (139, 1131074), (173, 908782), (278, 565537), (346, 454391), (467, 336658), (934, 168329), (973, 161582), (1211, 129826), (1946, 80791), (2422, 64913), (3269, 48094), (6538, 24047)]