420147672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2500879}}^1$

素因数の和:2500895

約数の個数: 32

約数和(自身を含む): 1200422400

約数和(自身を除く): 780274728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2500879, 5001758, 7502637, 10003516, 15005274, 17506153, 20007032, 30010548, 35012306, 52518459, 60021096, 70024612, 105036918, 140049224, 210073836, 420147672]

約数ペア:

[(1, 420147672), (2, 210073836), (3, 140049224), (4, 105036918), (6, 70024612), (7, 60021096), (8, 52518459), (12, 35012306), (14, 30010548), (21, 20007032), (24, 17506153), (28, 15005274), (42, 10003516), (56, 7502637), (84, 5001758), (168, 2500879)]