31920564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2803}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 81338432

約数和(自身を除く): 49417868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1898, 2803, 2847, 3796, 5606, 5694, 8409, 11212, 11388, 16818, 33636, 36439, 72878, 109317, 145756, 204619, 218634, 409238, 437268, 613857, 818476, 1227714, 2455428, 2660047, 5320094, 7980141, 10640188, 15960282, 31920564]

約数ペア:

[(1, 31920564), (2, 15960282), (3, 10640188), (4, 7980141), (6, 5320094), (12, 2660047), (13, 2455428), (26, 1227714), (39, 818476), (52, 613857), (73, 437268), (78, 409238), (146, 218634), (156, 204619), (219, 145756), (292, 109317), (438, 72878), (876, 36439), (949, 33636), (1898, 16818), (2803, 11388), (2847, 11212), (3796, 8409), (5606, 5694)]