12378535988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{52561}}^1$

素因数の和:53232

約数の個数: 48

約数和(自身を含む): 26703177984

約数和(自身を除く): 14324641996

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 647, 1294, 2588, 4529, 8411, 9058, 16822, 18116, 33644, 52561, 58877, 105122, 117754, 210244, 235508, 367927, 683293, 735854, 1366586, 1471708, 2733172, 4783051, 9566102, 19132204, 34006967, 68013934, 136027868, 238048769, 442090571, 476097538, 884181142, 952195076, 1768362284, 3094633997, 6189267994, 12378535988]

約数ペア:

[(1, 12378535988), (2, 6189267994), (4, 3094633997), (7, 1768362284), (13, 952195076), (14, 884181142), (26, 476097538), (28, 442090571), (52, 238048769), (91, 136027868), (182, 68013934), (364, 34006967), (647, 19132204), (1294, 9566102), (2588, 4783051), (4529, 2733172), (8411, 1471708), (9058, 1366586), (16822, 735854), (18116, 683293), (33644, 367927), (52561, 235508), (58877, 210244), (105122, 117754)]