12213303856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{962587}}^1$

素因数の和:962669

約数の個数: 40

約数和(自身を含む): 25901317904

約数和(自身を除く): 13688014048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 962587, 1925174, 3850348, 7700696, 12513631, 15401392, 25027262, 50054524, 58717807, 100109048, 117435614, 200218096, 234871228, 469742456, 763331491, 939484912, 1526662982, 3053325964, 6106651928, 12213303856]

約数ペア:

[(1, 12213303856), (2, 6106651928), (4, 3053325964), (8, 1526662982), (13, 939484912), (16, 763331491), (26, 469742456), (52, 234871228), (61, 200218096), (104, 117435614), (122, 100109048), (208, 58717807), (244, 50054524), (488, 25027262), (793, 15401392), (976, 12513631), (1586, 7700696), (3172, 3850348), (6344, 1925174), (12688, 962587)]