1391175460

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{530983}}^1$

素因数の和:531123

約数の個数: 24

約数和(自身を含む): 2943775296

約数和(自身を除く): 1552599836

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 530983, 1061966, 2123932, 2654915, 5309830, 10619660, 69558773, 139117546, 278235092, 347793865, 695587730, 1391175460]

約数ペア:

[(1, 1391175460), (2, 695587730), (4, 347793865), (5, 278235092), (10, 139117546), (20, 69558773), (131, 10619660), (262, 5309830), (524, 2654915), (655, 2123932), (1310, 1061966), (2620, 530983)]