16311490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 31804416

約数和(自身を除く): 15492926

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 463, 542, 926, 1355, 2315, 2710, 3523, 4630, 6019, 7046, 12038, 17615, 30095, 35230, 60190, 125473, 250946, 627365, 1254730, 1631149, 3262298, 8155745, 16311490]

約数ペア:

[(1, 16311490), (2, 8155745), (5, 3262298), (10, 1631149), (13, 1254730), (26, 627365), (65, 250946), (130, 125473), (271, 60190), (463, 35230), (542, 30095), (926, 17615), (1355, 12038), (2315, 7046), (2710, 6019), (3523, 4630)]