520067618

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1\times {\mathrm{683}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 901632384

約数和(自身を除く): 381564766

約数列:

[1, 2, 7, 14, 137, 274, 397, 683, 794, 959, 1366, 1918, 2779, 4781, 5558, 9562, 54389, 93571, 108778, 187142, 271151, 380723, 542302, 654997, 761446, 1309994, 1898057, 3796114, 37147687, 74295374, 260033809, 520067618]

約数ペア:

[(1, 520067618), (2, 260033809), (7, 74295374), (14, 37147687), (137, 3796114), (274, 1898057), (397, 1309994), (683, 761446), (794, 654997), (959, 542302), (1366, 380723), (1918, 271151), (2779, 187142), (4781, 108778), (5558, 93571), (9562, 54389)]