13939730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 30965760

約数和(自身を除く): 17026030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 70, 94, 95, 133, 190, 223, 235, 266, 329, 446, 470, 658, 665, 893, 1115, 1330, 1561, 1645, 1786, 2230, 3122, 3290, 4237, 4465, 6251, 7805, 8474, 8930, 10481, 12502, 15610, 20962, 21185, 29659, 31255, 42370, 52405, 59318, 62510, 73367, 104810, 146734, 148295, 199139, 296590, 366835, 398278, 733670, 995695, 1393973, 1991390, 2787946, 6969865, 13939730]

約数ペア:

[(1, 13939730), (2, 6969865), (5, 2787946), (7, 1991390), (10, 1393973), (14, 995695), (19, 733670), (35, 398278), (38, 366835), (47, 296590), (70, 199139), (94, 148295), (95, 146734), (133, 104810), (190, 73367), (223, 62510), (235, 59318), (266, 52405), (329, 42370), (446, 31255), (470, 29659), (658, 21185), (665, 20962), (893, 15610), (1115, 12502), (1330, 10481), (1561, 8930), (1645, 8474), (1786, 7805), (2230, 6251), (3122, 4465), (3290, 4237)]