25656112

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:437

約数の個数: 40

約数和(自身を含む): 51232832

約数和(自身を除く): 25576720

約数列:

[1, 2, 4, 8, 16, 61, 97, 122, 194, 244, 271, 388, 488, 542, 776, 976, 1084, 1552, 2168, 4336, 5917, 11834, 16531, 23668, 26287, 33062, 47336, 52574, 66124, 94672, 105148, 132248, 210296, 264496, 420592, 1603507, 3207014, 6414028, 12828056, 25656112]

約数ペア:

[(1, 25656112), (2, 12828056), (4, 6414028), (8, 3207014), (16, 1603507), (61, 420592), (97, 264496), (122, 210296), (194, 132248), (244, 105148), (271, 94672), (388, 66124), (488, 52574), (542, 47336), (776, 33062), (976, 26287), (1084, 23668), (1552, 16531), (2168, 11834), (4336, 5917)]