66406730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2593}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 129430224

約数和(自身を除く): 63023494

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 2593, 5122, 5186, 12805, 12965, 25610, 25930, 33709, 67418, 168545, 337090, 510821, 1021642, 2554105, 5108210, 6640673, 13281346, 33203365, 66406730]

約数ペア:

[(1, 66406730), (2, 33203365), (5, 13281346), (10, 6640673), (13, 5108210), (26, 2554105), (65, 1021642), (130, 510821), (197, 337090), (394, 168545), (985, 67418), (1970, 33709), (2561, 25930), (2593, 25610), (5122, 12965), (5186, 12805)]