15666005290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2939213}}^1$

素因数の和:2939274

約数の個数: 32

約数和(自身を含む): 31108640976

約数和(自身を除く): 15442635686

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 2939213, 5878426, 14696065, 29392130, 38209769, 76419538, 120507733, 191048845, 241015466, 382097690, 602538665, 1205077330, 1566600529, 3133201058, 7833002645, 15666005290]

約数ペア:

[(1, 15666005290), (2, 7833002645), (5, 3133201058), (10, 1566600529), (13, 1205077330), (26, 602538665), (41, 382097690), (65, 241015466), (82, 191048845), (130, 120507733), (205, 76419538), (410, 38209769), (533, 29392130), (1066, 14696065), (2665, 5878426), (5330, 2939213)]