26920790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1319}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 52557120

約数和(自身を除く): 25636330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1319, 1570, 2041, 2638, 4082, 6595, 10205, 13190, 17147, 20410, 34294, 85735, 171470, 207083, 414166, 1035415, 2070830, 2692079, 5384158, 13460395, 26920790]

約数ペア:

[(1, 26920790), (2, 13460395), (5, 5384158), (10, 2692079), (13, 2070830), (26, 1035415), (65, 414166), (130, 207083), (157, 171470), (314, 85735), (785, 34294), (1319, 20410), (1570, 17147), (2041, 13190), (2638, 10205), (4082, 6595)]