409342954

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1\times {\mathrm{2687}}^1$

素因数の和:2938

約数の個数: 24

約数和(自身を含む): 651345408

約数和(自身を除く): 242002454

約数列:

[1, 2, 19, 38, 211, 361, 422, 722, 2687, 4009, 5374, 8018, 51053, 76171, 102106, 152342, 566957, 970007, 1133914, 1940014, 10772183, 21544366, 204671477, 409342954]

約数ペア:

[(1, 409342954), (2, 204671477), (19, 21544366), (38, 10772183), (211, 1940014), (361, 1133914), (422, 970007), (722, 566957), (2687, 152342), (4009, 102106), (5374, 76171), (8018, 51053)]