3988895986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{17183}}^1$

素因数の和:17394

約数の個数: 32

約数和(自身を含む): 6495552000

約数和(自身を除く): 2506656014

約数列:

[1, 2, 19, 38, 41, 82, 149, 298, 779, 1558, 2831, 5662, 6109, 12218, 17183, 34366, 116071, 232142, 326477, 652954, 704503, 1409006, 2560267, 5120534, 13385557, 26771114, 48645073, 97290146, 104970947, 209941894, 1994447993, 3988895986]

約数ペア:

[(1, 3988895986), (2, 1994447993), (19, 209941894), (38, 104970947), (41, 97290146), (82, 48645073), (149, 26771114), (298, 13385557), (779, 5120534), (1558, 2560267), (2831, 1409006), (5662, 704503), (6109, 652954), (12218, 326477), (17183, 232142), (34366, 116071)]