449996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 860160

約数和(自身を除く): 410164

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 191, 382, 589, 764, 1178, 2356, 3629, 5921, 7258, 11842, 14516, 23684, 112499, 224998, 449996]

約数ペア:

[(1, 449996), (2, 224998), (4, 112499), (19, 23684), (31, 14516), (38, 11842), (62, 7258), (76, 5921), (124, 3629), (191, 2356), (382, 1178), (589, 764)]