1799984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 40

約数和(自身を含む): 3809280

約数和(自身を除く): 2009296

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 191, 248, 304, 382, 496, 589, 764, 1178, 1528, 2356, 3056, 3629, 4712, 5921, 7258, 9424, 11842, 14516, 23684, 29032, 47368, 58064, 94736, 112499, 224998, 449996, 899992, 1799984]

約数ペア:

[(1, 1799984), (2, 899992), (4, 449996), (8, 224998), (16, 112499), (19, 94736), (31, 58064), (38, 47368), (62, 29032), (76, 23684), (124, 14516), (152, 11842), (191, 9424), (248, 7258), (304, 5921), (382, 4712), (496, 3629), (589, 3056), (764, 2356), (1178, 1528)]