29711890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17581}}^1$

素因数の和:17614

約数の個数: 24

約数和(自身を含む): 57915108

約数和(自身を除く): 28203218

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 17581, 35162, 87905, 175810, 228553, 457106, 1142765, 2285530, 2971189, 5942378, 14855945, 29711890]

約数ペア:

[(1, 29711890), (2, 14855945), (5, 5942378), (10, 2971189), (13, 2285530), (26, 1142765), (65, 457106), (130, 228553), (169, 175810), (338, 87905), (845, 35162), (1690, 17581)]