2497473.00000000

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:580

約数の個数: 36

約数和(自身を含む): 156019500

約数和(自身を除く): 72323816

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 361, 389, 596, 722, 778, 1444, 1556, 2831, 5662, 7391, 11324, 14782, 29564, 53789, 57961, 107578, 115922, 140429, 215156, 231844, 280858, 561716, 1101259, 2202518, 4405036, 20923921, 41847842, 83695684]

約数ペア:

[(1, 83695684), (2, 41847842), (4, 20923921), (19, 4405036), (38, 2202518), (76, 1101259), (149, 561716), (298, 280858), (361, 231844), (389, 215156), (596, 140429), (722, 115922), (778, 107578), (1444, 57961), (1556, 53789), (2831, 29564), (5662, 14782), (7391, 11324)]