1378873340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{8737}}^1$

素因数の和:9366

約数の個数: 48

約数和(自身を含む): 3123869952

約数和(自身を除く): 1744996612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 607, 1214, 2428, 3035, 6070, 7891, 8737, 12140, 15782, 17474, 31564, 34948, 39455, 43685, 78910, 87370, 113581, 157820, 174740, 227162, 454324, 567905, 1135810, 2271620, 5303359, 10606718, 21213436, 26516795, 53033590, 68943667, 106067180, 137887334, 275774668, 344718335, 689436670, 1378873340]

約数ペア:

[(1, 1378873340), (2, 689436670), (4, 344718335), (5, 275774668), (10, 137887334), (13, 106067180), (20, 68943667), (26, 53033590), (52, 26516795), (65, 21213436), (130, 10606718), (260, 5303359), (607, 2271620), (1214, 1135810), (2428, 567905), (3035, 454324), (6070, 227162), (7891, 174740), (8737, 157820), (12140, 113581), (15782, 87370), (17474, 78910), (31564, 43685), (34948, 39455)]