261310634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 429770880

約数和(自身を除く): 168460246

約数列:

[1, 2, 13, 26, 101, 151, 202, 302, 659, 1313, 1318, 1963, 2626, 3926, 8567, 15251, 17134, 30502, 66559, 99509, 133118, 198263, 199018, 396526, 865267, 1293617, 1730534, 2587234, 10050409, 20100818, 130655317, 261310634]

約数ペア:

[(1, 261310634), (2, 130655317), (13, 20100818), (26, 10050409), (101, 2587234), (151, 1730534), (202, 1293617), (302, 865267), (659, 396526), (1313, 199018), (1318, 198263), (1963, 133118), (2626, 99509), (3926, 66559), (8567, 30502), (15251, 17134)]