1396564190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{10837}}^1$

素因数の和:11121

約数の個数: 48

約数和(自身を含む): 2935624032

約数和(自身を除く): 1539059842

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 263, 490, 526, 1315, 1841, 2630, 3682, 9205, 10837, 12887, 18410, 21674, 25774, 54185, 64435, 75859, 108370, 128870, 151718, 379295, 531013, 758590, 1062026, 2655065, 2850131, 5310130, 5700262, 14250655, 19950917, 28501310, 39901834, 99754585, 139656419, 199509170, 279312838, 698282095, 1396564190]

約数ペア:

[(1, 1396564190), (2, 698282095), (5, 279312838), (7, 199509170), (10, 139656419), (14, 99754585), (35, 39901834), (49, 28501310), (70, 19950917), (98, 14250655), (245, 5700262), (263, 5310130), (490, 2850131), (526, 2655065), (1315, 1062026), (1841, 758590), (2630, 531013), (3682, 379295), (9205, 151718), (10837, 128870), (12887, 108370), (18410, 75859), (21674, 64435), (25774, 54185)]