778844170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{260483}}^1$

素因数の和:260526

約数の個数: 32

約数和(自身を含む): 1575407232

約数和(自身を除く): 796563062

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 260483, 520966, 1302415, 2604830, 3386279, 5991109, 6772558, 11982218, 16931395, 29955545, 33862790, 59911090, 77884417, 155768834, 389422085, 778844170]

約数ペア:

[(1, 778844170), (2, 389422085), (5, 155768834), (10, 77884417), (13, 59911090), (23, 33862790), (26, 29955545), (46, 16931395), (65, 11982218), (115, 6772558), (130, 5991109), (230, 3386279), (299, 2604830), (598, 1302415), (1495, 520966), (2990, 260483)]