2016923972

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1\times {\mathrm{1993}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 4127101440

約数和(自身を除く): 2110177468

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 769, 1316, 1538, 1993, 3076, 3986, 5383, 7972, 10766, 13951, 21532, 27902, 36143, 55804, 72286, 93671, 144572, 187342, 253001, 374684, 506002, 655697, 1012004, 1311394, 1532617, 2622788, 3065234, 6130468, 10728319, 21456638, 42913276, 72032999, 144065998, 288131996, 504230993, 1008461986, 2016923972]

約数ペア:

[(1, 2016923972), (2, 1008461986), (4, 504230993), (7, 288131996), (14, 144065998), (28, 72032999), (47, 42913276), (94, 21456638), (188, 10728319), (329, 6130468), (658, 3065234), (769, 2622788), (1316, 1532617), (1538, 1311394), (1993, 1012004), (3076, 655697), (3986, 506002), (5383, 374684), (7972, 253001), (10766, 187342), (13951, 144572), (21532, 93671), (27902, 72286), (36143, 55804)]