12459616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 26904528

約数和(自身を除く): 14444912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 491, 793, 976, 982, 1586, 1952, 1964, 3172, 3928, 6344, 6383, 7856, 12688, 12766, 15712, 25376, 25532, 29951, 51064, 59902, 102128, 119804, 204256, 239608, 389363, 479216, 778726, 958432, 1557452, 3114904, 6229808, 12459616]

約数ペア:

[(1, 12459616), (2, 6229808), (4, 3114904), (8, 1557452), (13, 958432), (16, 778726), (26, 479216), (32, 389363), (52, 239608), (61, 204256), (104, 119804), (122, 102128), (208, 59902), (244, 51064), (416, 29951), (488, 25532), (491, 25376), (793, 15712), (976, 12766), (982, 12688), (1586, 7856), (1952, 6383), (1964, 6344), (3172, 3928)]