12573808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 26692736

約数和(自身を除く): 14118928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 991, 1586, 1982, 3172, 3964, 6344, 7928, 12688, 12883, 15856, 25766, 51532, 60451, 103064, 120902, 206128, 241804, 483608, 785863, 967216, 1571726, 3143452, 6286904, 12573808]

約数ペア:

[(1, 12573808), (2, 6286904), (4, 3143452), (8, 1571726), (13, 967216), (16, 785863), (26, 483608), (52, 241804), (61, 206128), (104, 120902), (122, 103064), (208, 60451), (244, 51532), (488, 25766), (793, 15856), (976, 12883), (991, 12688), (1586, 7928), (1982, 6344), (3172, 3964)]