439953904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{15217}}^1$

素因数の和:15377

約数の個数: 40

約数和(自身を含む): 924645680

約数和(自身を除く): 484691776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 3614, 7228, 14456, 15217, 28912, 30434, 60868, 121736, 197821, 243472, 395642, 791284, 1582568, 2115163, 3165136, 4230326, 8460652, 16921304, 27497119, 33842608, 54994238, 109988476, 219976952, 439953904]

約数ペア:

[(1, 439953904), (2, 219976952), (4, 109988476), (8, 54994238), (13, 33842608), (16, 27497119), (26, 16921304), (52, 8460652), (104, 4230326), (139, 3165136), (208, 2115163), (278, 1582568), (556, 791284), (1112, 395642), (1807, 243472), (2224, 197821), (3614, 121736), (7228, 60868), (14456, 30434), (15217, 28912)]