143443690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{8423}}^1$

素因数の和:8574

約数の個数: 32

約数和(自身を含む): 280215936

約数和(自身を除く): 136772246

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8423, 8515, 16846, 17030, 42115, 84230, 109499, 218998, 547495, 1094990, 1103413, 2206826, 5517065, 11034130, 14344369, 28688738, 71721845, 143443690]

約数ペア:

[(1, 143443690), (2, 71721845), (5, 28688738), (10, 14344369), (13, 11034130), (26, 5517065), (65, 2206826), (130, 1103413), (131, 1094990), (262, 547495), (655, 218998), (1310, 109499), (1703, 84230), (3406, 42115), (8423, 17030), (8515, 16846)]