40598428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12799}}^1$

素因数の和:12877

約数の個数: 24

約数和(自身を含む): 77772800

約数和(自身を除く): 37174372

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 12799, 25598, 51196, 166387, 332774, 665548, 780739, 1561478, 3122956, 10149607, 20299214, 40598428]

約数ペア:

[(1, 40598428), (2, 20299214), (4, 10149607), (13, 3122956), (26, 1561478), (52, 780739), (61, 665548), (122, 332774), (244, 166387), (793, 51196), (1586, 25598), (3172, 12799)]