777740210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1613}}^1\times {\mathrm{3709}}^1$

素因数の和:5342

約数の個数: 32

約数和(自身を含む): 1508960880

約数和(自身を除く): 731220670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1613, 3226, 3709, 7418, 8065, 16130, 18545, 20969, 37090, 41938, 48217, 96434, 104845, 209690, 241085, 482170, 5982617, 11965234, 29913085, 59826170, 77774021, 155548042, 388870105, 777740210]

約数ペア:

[(1, 777740210), (2, 388870105), (5, 155548042), (10, 77774021), (13, 59826170), (26, 29913085), (65, 11965234), (130, 5982617), (1613, 482170), (3226, 241085), (3709, 209690), (7418, 104845), (8065, 96434), (16130, 48217), (18545, 41938), (20969, 37090)]