25357670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1489}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 49563360

約数和(自身を除く): 24205690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1489, 1703, 2978, 3406, 7445, 8515, 14890, 17030, 19357, 38714, 96785, 193570, 195059, 390118, 975295, 1950590, 2535767, 5071534, 12678835, 25357670]

約数ペア:

[(1, 25357670), (2, 12678835), (5, 5071534), (10, 2535767), (13, 1950590), (26, 975295), (65, 390118), (130, 195059), (131, 193570), (262, 96785), (655, 38714), (1310, 19357), (1489, 17030), (1703, 14890), (2978, 8515), (3406, 7445)]