16288090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2591

約数の個数: 48

約数和(自身を含む): 36743112

約数和(自身を除く): 20455022

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 2557, 3185, 5114, 6370, 12785, 17899, 25570, 33241, 35798, 66482, 89495, 125293, 166205, 178990, 232687, 250586, 332410, 465374, 626465, 1163435, 1252930, 1628809, 2326870, 3257618, 8144045, 16288090]

約数ペア:

[(1, 16288090), (2, 8144045), (5, 3257618), (7, 2326870), (10, 1628809), (13, 1252930), (14, 1163435), (26, 626465), (35, 465374), (49, 332410), (65, 250586), (70, 232687), (91, 178990), (98, 166205), (130, 125293), (182, 89495), (245, 66482), (455, 35798), (490, 33241), (637, 25570), (910, 17899), (1274, 12785), (2557, 6370), (3185, 5114)]