391061216

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{134293}}^1$

素因数の和:134323

約数の個数: 48

約数和(自身を含む): 947578464

約数和(自身を除く): 556517248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 134293, 268586, 537172, 940051, 1074344, 1745809, 1880102, 2148688, 3491618, 3760204, 4297376, 6983236, 7520408, 12220663, 13966472, 15040816, 24441326, 27932944, 30081632, 48882652, 55865888, 97765304, 195530608, 391061216]

約数ペア:

[(1, 391061216), (2, 195530608), (4, 97765304), (7, 55865888), (8, 48882652), (13, 30081632), (14, 27932944), (16, 24441326), (26, 15040816), (28, 13966472), (32, 12220663), (52, 7520408), (56, 6983236), (91, 4297376), (104, 3760204), (112, 3491618), (182, 2148688), (208, 1880102), (224, 1745809), (364, 1074344), (416, 940051), (728, 537172), (1456, 268586), (2912, 134293)]