785293826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 1254251520

約数和(自身を除く): 468957694

約数列:

[1, 2, 19, 38, 191, 257, 382, 421, 514, 842, 3629, 4883, 7258, 7999, 9766, 15998, 49087, 80411, 98174, 108197, 160822, 216394, 932653, 1527809, 1865306, 2055743, 3055618, 4111486, 20665627, 41331254, 392646913, 785293826]

約数ペア:

[(1, 785293826), (2, 392646913), (19, 41331254), (38, 20665627), (191, 4111486), (257, 3055618), (382, 2055743), (421, 1865306), (514, 1527809), (842, 932653), (3629, 216394), (4883, 160822), (7258, 108197), (7999, 98174), (9766, 80411), (15998, 49087)]