720121038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1318903}}^1$

素因数の和:1318928

約数の個数: 32

約数和(自身を含む): 1772606976

約数和(自身を除く): 1052485938

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 1318903, 2637806, 3956709, 7913418, 9232321, 17145739, 18464642, 27696963, 34291478, 51437217, 55393926, 102874434, 120020173, 240040346, 360060519, 720121038]

約数ペア:

[(1, 720121038), (2, 360060519), (3, 240040346), (6, 120020173), (7, 102874434), (13, 55393926), (14, 51437217), (21, 34291478), (26, 27696963), (39, 18464642), (42, 17145739), (78, 9232321), (91, 7913418), (182, 3956709), (273, 2637806), (546, 1318903)]