142697218

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{271}}^1\times {\mathrm{911}}^1$

素因数の和:1218

約数の個数: 24

約数和(自身を含む): 228466944

約数和(自身を除く): 85769726

約数列:

[1, 2, 17, 34, 271, 289, 542, 578, 911, 1822, 4607, 9214, 15487, 30974, 78319, 156638, 246881, 263279, 493762, 526558, 4196977, 8393954, 71348609, 142697218]

約数ペア:

[(1, 142697218), (2, 71348609), (17, 8393954), (34, 4196977), (271, 526558), (289, 493762), (542, 263279), (578, 246881), (911, 156638), (1822, 78319), (4607, 30974), (9214, 15487)]