38690974

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 68826816

約数和(自身を除く): 30135842

約数列:

[1, 2, 7, 14, 37, 74, 113, 226, 259, 518, 661, 791, 1322, 1582, 4181, 4627, 8362, 9254, 24457, 29267, 48914, 58534, 74693, 149386, 171199, 342398, 522851, 1045702, 2763641, 5527282, 19345487, 38690974]

約数ペア:

[(1, 38690974), (2, 19345487), (7, 5527282), (14, 2763641), (37, 1045702), (74, 522851), (113, 342398), (226, 171199), (259, 149386), (518, 74693), (661, 58534), (791, 48914), (1322, 29267), (1582, 24457), (4181, 9254), (4627, 8362)]