1409046340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{102253}}^1$

素因数の和:102328

約数の個数: 48

約数和(自身を含む): 3246769008

約数和(自身を除く): 1837722668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 102253, 204506, 409012, 511265, 1022530, 1329289, 2045060, 2658578, 5317156, 5419409, 6646445, 10838818, 13292890, 21677636, 26585780, 27097045, 54194090, 70452317, 108388180, 140904634, 281809268, 352261585, 704523170, 1409046340]

約数ペア:

[(1, 1409046340), (2, 704523170), (4, 352261585), (5, 281809268), (10, 140904634), (13, 108388180), (20, 70452317), (26, 54194090), (52, 27097045), (53, 26585780), (65, 21677636), (106, 13292890), (130, 10838818), (212, 6646445), (260, 5419409), (265, 5317156), (530, 2658578), (689, 2045060), (1060, 1329289), (1378, 1022530), (2756, 511265), (3445, 409012), (6890, 204506), (13780, 102253)]