813228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 2059848

約数和(自身を除く): 1246620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 401, 507, 676, 802, 1014, 1203, 1604, 2028, 2406, 4812, 5213, 10426, 15639, 20852, 31278, 62556, 67769, 135538, 203307, 271076, 406614, 813228]

約数ペア:

[(1, 813228), (2, 406614), (3, 271076), (4, 203307), (6, 135538), (12, 67769), (13, 62556), (26, 31278), (39, 20852), (52, 15639), (78, 10426), (156, 5213), (169, 4812), (338, 2406), (401, 2028), (507, 1604), (676, 1203), (802, 1014)]