40724638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 67092480

約数和(自身を除く): 26367842

約数列:

[1, 2, 19, 31, 38, 62, 181, 191, 362, 382, 589, 1178, 3439, 3629, 5611, 5921, 6878, 7258, 11222, 11842, 34571, 69142, 106609, 112499, 213218, 224998, 656849, 1071701, 1313698, 2143402, 20362319, 40724638]

約数ペア:

[(1, 40724638), (2, 20362319), (19, 2143402), (31, 1313698), (38, 1071701), (62, 656849), (181, 224998), (191, 213218), (362, 112499), (382, 106609), (589, 69142), (1178, 34571), (3439, 11842), (3629, 11222), (5611, 7258), (5921, 6878)]