20131831384

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2205503}}^1$

素因数の和:2205679

約数の個数: 32

約数和(自身を含む): 43404318720

約数和(自身を除く): 23272487336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 2205503, 4411006, 8822012, 15438521, 17644024, 30877042, 61754084, 123508168, 359496989, 718993978, 1437987956, 2516478923, 2875975912, 5032957846, 10065915692, 20131831384]

約数ペア:

[(1, 20131831384), (2, 10065915692), (4, 5032957846), (7, 2875975912), (8, 2516478923), (14, 1437987956), (28, 718993978), (56, 359496989), (163, 123508168), (326, 61754084), (652, 30877042), (1141, 17644024), (1304, 15438521), (2282, 8822012), (4564, 4411006), (9128, 2205503)]