397588776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1274323}}^1$

素因数の和:1274345

約数の個数: 32

約数和(自身を含む): 1070432160

約数和(自身を除く): 672843384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1274323, 2548646, 3822969, 5097292, 7645938, 10194584, 15291876, 16566199, 30583752, 33132398, 49698597, 66264796, 99397194, 132529592, 198794388, 397588776]

約数ペア:

[(1, 397588776), (2, 198794388), (3, 132529592), (4, 99397194), (6, 66264796), (8, 49698597), (12, 33132398), (13, 30583752), (24, 16566199), (26, 15291876), (39, 10194584), (52, 7645938), (78, 5097292), (104, 3822969), (156, 2548646), (312, 1274323)]