899902012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{99679}}^1$

素因数の和:99781

約数の個数: 24

約数和(自身を含む): 1643922560

約数和(自身を除く): 744020548

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2257, 4514, 9028, 99679, 199358, 398716, 3688123, 6080419, 7376246, 12160838, 14752492, 24321676, 224975503, 449951006, 899902012]

約数ペア:

[(1, 899902012), (2, 449951006), (4, 224975503), (37, 24321676), (61, 14752492), (74, 12160838), (122, 7376246), (148, 6080419), (244, 3688123), (2257, 398716), (4514, 199358), (9028, 99679)]