7890379744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{27449}}^1$

素因数の和:28163

約数の個数: 48

約数和(自身を含む): 16753942800

約数和(自身を除く): 8863563056

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 691, 1382, 2764, 5528, 8983, 11056, 17966, 22112, 27449, 35932, 54898, 71864, 109796, 143728, 219592, 287456, 356837, 439184, 713674, 878368, 1427348, 2854696, 5709392, 11418784, 18967259, 37934518, 75869036, 151738072, 246574367, 303476144, 493148734, 606952288, 986297468, 1972594936, 3945189872, 7890379744]

約数ペア:

[(1, 7890379744), (2, 3945189872), (4, 1972594936), (8, 986297468), (13, 606952288), (16, 493148734), (26, 303476144), (32, 246574367), (52, 151738072), (104, 75869036), (208, 37934518), (416, 18967259), (691, 11418784), (1382, 5709392), (2764, 2854696), (5528, 1427348), (8983, 878368), (11056, 713674), (17966, 439184), (22112, 356837), (27449, 287456), (35932, 219592), (54898, 143728), (71864, 109796)]