1680474718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{53549}}^1$

素因数の和:53652

約数の個数: 32

約数和(自身を含む): 2914833600

約数和(自身を除く): 1234358882

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 442, 923, 1207, 1846, 2414, 15691, 31382, 53549, 107098, 696137, 910333, 1392274, 1820666, 3801979, 7603958, 11834329, 23668658, 49425727, 64633643, 98851454, 129267286, 840237359, 1680474718]

約数ペア:

[(1, 1680474718), (2, 840237359), (13, 129267286), (17, 98851454), (26, 64633643), (34, 49425727), (71, 23668658), (142, 11834329), (221, 7603958), (442, 3801979), (923, 1820666), (1207, 1392274), (1846, 910333), (2414, 696137), (15691, 107098), (31382, 53549)]