38815998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 89957952

約数和(自身を除く): 51141954

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 73, 78, 102, 146, 219, 221, 401, 438, 442, 663, 802, 949, 1203, 1241, 1326, 1898, 2406, 2482, 2847, 3723, 5213, 5694, 6817, 7446, 10426, 13634, 15639, 16133, 20451, 29273, 31278, 32266, 40902, 48399, 58546, 87819, 88621, 96798, 175638, 177242, 265863, 380549, 497641, 531726, 761098, 995282, 1141647, 1492923, 2283294, 2985846, 6469333, 12938666, 19407999, 38815998]

約数ペア:

[(1, 38815998), (2, 19407999), (3, 12938666), (6, 6469333), (13, 2985846), (17, 2283294), (26, 1492923), (34, 1141647), (39, 995282), (51, 761098), (73, 531726), (78, 497641), (102, 380549), (146, 265863), (219, 177242), (221, 175638), (401, 96798), (438, 88621), (442, 87819), (663, 58546), (802, 48399), (949, 40902), (1203, 32266), (1241, 31278), (1326, 29273), (1898, 20451), (2406, 16133), (2482, 15639), (2847, 13634), (3723, 10426), (5213, 7446), (5694, 6817)]