1640677246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{10477}}^1$

素因数の和:10828

約数の個数: 32

約数和(自身を含む): 2798883360

約数和(自身を除く): 1158206114

約数列:

[1, 2, 13, 19, 26, 38, 247, 317, 494, 634, 4121, 6023, 8242, 10477, 12046, 20954, 78299, 136201, 156598, 199063, 272402, 398126, 2587819, 3321209, 5175638, 6642418, 43175717, 63102971, 86351434, 126205942, 820338623, 1640677246]

約数ペア:

[(1, 1640677246), (2, 820338623), (13, 126205942), (19, 86351434), (26, 63102971), (38, 43175717), (247, 6642418), (317, 5175638), (494, 3321209), (634, 2587819), (4121, 398126), (6023, 272402), (8242, 199063), (10477, 156598), (12046, 136201), (20954, 78299)]