38995166

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 70156800

約数和(自身を除く): 31161634

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 347, 349, 694, 698, 2429, 2443, 4858, 4886, 7981, 8027, 15962, 16054, 55867, 56189, 111734, 112378, 121103, 242206, 847721, 1695442, 2785369, 5570738, 19497583, 38995166]

約数ペア:

[(1, 38995166), (2, 19497583), (7, 5570738), (14, 2785369), (23, 1695442), (46, 847721), (161, 242206), (322, 121103), (347, 112378), (349, 111734), (694, 56189), (698, 55867), (2429, 16054), (2443, 15962), (4858, 8027), (4886, 7981)]