16379740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 37594368

約数和(自身を除く): 21214628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 863, 949, 1460, 1726, 1898, 3452, 3796, 4315, 4745, 8630, 9490, 11219, 17260, 18980, 22438, 44876, 56095, 62999, 112190, 125998, 224380, 251996, 314995, 629990, 818987, 1259980, 1637974, 3275948, 4094935, 8189870, 16379740]

約数ペア:

[(1, 16379740), (2, 8189870), (4, 4094935), (5, 3275948), (10, 1637974), (13, 1259980), (20, 818987), (26, 629990), (52, 314995), (65, 251996), (73, 224380), (130, 125998), (146, 112190), (260, 62999), (292, 56095), (365, 44876), (730, 22438), (863, 18980), (949, 17260), (1460, 11219), (1726, 9490), (1898, 8630), (3452, 4745), (3796, 4315)]