1900967554

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{11113}}^1$

素因数の和:11266

約数の個数: 24

約数和(自身を含む): 2979774540

約数和(自身を除く): 1078806986

約数列:

[1, 2, 31, 62, 89, 178, 961, 1922, 2759, 5518, 11113, 22226, 85529, 171058, 344503, 689006, 989057, 1978114, 10679593, 21359186, 30660767, 61321534, 950483777, 1900967554]

約数ペア:

[(1, 1900967554), (2, 950483777), (31, 61321534), (62, 30660767), (89, 21359186), (178, 10679593), (961, 1978114), (1922, 989057), (2759, 689006), (5518, 344503), (11113, 171058), (22226, 85529)]