528051290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{16183}}^1$

素因数の和:16454

約数の個数: 32

約数和(自身を含む): 1027748736

約数和(自身を除く): 499697446

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 2510, 3263, 6526, 16183, 16315, 32366, 32630, 80915, 161830, 210379, 420758, 1051895, 2103790, 4061933, 8123866, 20309665, 40619330, 52805129, 105610258, 264025645, 528051290]

約数ペア:

[(1, 528051290), (2, 264025645), (5, 105610258), (10, 52805129), (13, 40619330), (26, 20309665), (65, 8123866), (130, 4061933), (251, 2103790), (502, 1051895), (1255, 420758), (2510, 210379), (3263, 161830), (6526, 80915), (16183, 32630), (16315, 32366)]