154341788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{28603}}^1$

素因数の和:28697

約数の個数: 24

約数和(自身を含む): 288328320

約数和(自身を除く): 133986532

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 28603, 57206, 114412, 543457, 1086914, 2030813, 2173828, 4061626, 8123252, 38585447, 77170894, 154341788]

約数ペア:

[(1, 154341788), (2, 77170894), (4, 38585447), (19, 8123252), (38, 4061626), (71, 2173828), (76, 2030813), (142, 1086914), (284, 543457), (1349, 114412), (2698, 57206), (5396, 28603)]