154433890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{91381}}^1$

素因数の和:91414

約数の個数: 24

約数和(自身を含む): 301012308

約数和(自身を除く): 146578418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 91381, 182762, 456905, 913810, 1187953, 2375906, 5939765, 11879530, 15443389, 30886778, 77216945, 154433890]

約数ペア:

[(1, 154433890), (2, 77216945), (5, 30886778), (10, 15443389), (13, 11879530), (26, 5939765), (65, 2375906), (130, 1187953), (169, 913810), (338, 456905), (845, 182762), (1690, 91381)]