1387528276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{4441}}^1\times {\mathrm{4111}}^1$

素因数の和:8575

約数の個数: 24

約数和(自身を含む): 2557170560

約数和(自身を除く): 1169642284

約数列:

[1, 2, 4, 19, 38, 76, 4111, 4441, 8222, 8882, 16444, 17764, 78109, 84379, 156218, 168758, 312436, 337516, 18256951, 36513902, 73027804, 346882069, 693764138, 1387528276]

約数ペア:

[(1, 1387528276), (2, 693764138), (4, 346882069), (19, 73027804), (38, 36513902), (76, 18256951), (4111, 337516), (4441, 312436), (8222, 168758), (8882, 156218), (16444, 84379), (17764, 78109)]