12796628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 25354560

約数和(自身を除く): 12557932

約数列:

[1, 2, 4, 13, 26, 43, 52, 59, 86, 97, 118, 172, 194, 236, 388, 559, 767, 1118, 1261, 1534, 2236, 2522, 2537, 3068, 4171, 5044, 5074, 5723, 8342, 10148, 11446, 16684, 22892, 32981, 54223, 65962, 74399, 108446, 131924, 148798, 216892, 246089, 297596, 492178, 984356, 3199157, 6398314, 12796628]

約数ペア:

[(1, 12796628), (2, 6398314), (4, 3199157), (13, 984356), (26, 492178), (43, 297596), (52, 246089), (59, 216892), (86, 148798), (97, 131924), (118, 108446), (172, 74399), (194, 65962), (236, 54223), (388, 32981), (559, 22892), (767, 16684), (1118, 11446), (1261, 10148), (1534, 8342), (2236, 5723), (2522, 5074), (2537, 5044), (3068, 4171)]