12785655388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{24181}}^1$

素因数の和:24454

約数の個数: 48

約数和(自身を含む): 24936091488

約数和(自身を除く): 12150436100

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 197, 244, 394, 671, 788, 1342, 2167, 2684, 4334, 8668, 12017, 24034, 24181, 48068, 48362, 96724, 132187, 264374, 265991, 528748, 531982, 1063964, 1475041, 2950082, 4763657, 5900164, 9527314, 16225451, 19054628, 32450902, 52400227, 64901804, 104800454, 209600908, 290583077, 581166154, 1162332308, 3196413847, 6392827694, 12785655388]

約数ペア:

[(1, 12785655388), (2, 6392827694), (4, 3196413847), (11, 1162332308), (22, 581166154), (44, 290583077), (61, 209600908), (122, 104800454), (197, 64901804), (244, 52400227), (394, 32450902), (671, 19054628), (788, 16225451), (1342, 9527314), (2167, 5900164), (2684, 4763657), (4334, 2950082), (8668, 1475041), (12017, 1063964), (24034, 531982), (24181, 528748), (48068, 265991), (48362, 264374), (96724, 132187)]