15964990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1693}}^1$

素因数の和:1764

約数の個数: 32

約数和(自身を含む): 30735936

約数和(自身を除く): 14770946

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1693, 1886, 3386, 4715, 8465, 9430, 16930, 38939, 69413, 77878, 138826, 194695, 347065, 389390, 694130, 1596499, 3192998, 7982495, 15964990]

約数ペア:

[(1, 15964990), (2, 7982495), (5, 3192998), (10, 1596499), (23, 694130), (41, 389390), (46, 347065), (82, 194695), (115, 138826), (205, 77878), (230, 69413), (410, 38939), (943, 16930), (1693, 9430), (1886, 8465), (3386, 4715)]