1261416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{311}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 3425760

約数和(自身を除く): 2164344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 311, 312, 338, 507, 622, 676, 933, 1014, 1244, 1352, 1866, 2028, 2488, 3732, 4043, 4056, 7464, 8086, 12129, 16172, 24258, 32344, 48516, 52559, 97032, 105118, 157677, 210236, 315354, 420472, 630708, 1261416]

約数ペア:

[(1, 1261416), (2, 630708), (3, 420472), (4, 315354), (6, 210236), (8, 157677), (12, 105118), (13, 97032), (24, 52559), (26, 48516), (39, 32344), (52, 24258), (78, 16172), (104, 12129), (156, 8086), (169, 7464), (311, 4056), (312, 4043), (338, 3732), (507, 2488), (622, 2028), (676, 1866), (933, 1352), (1014, 1244)]