3971225426

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{194687}}^1$

素因数の和:194774

約数の個数: 32

約数和(自身を含む): 7176978432

約数和(自身を除く): 3205753006

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 217, 329, 434, 658, 1457, 2914, 10199, 20398, 194687, 389374, 1362809, 2725618, 6035297, 9150289, 12070594, 18300578, 42247079, 64052023, 84494158, 128104046, 283658959, 567317918, 1985612713, 3971225426]

約数ペア:

[(1, 3971225426), (2, 1985612713), (7, 567317918), (14, 283658959), (31, 128104046), (47, 84494158), (62, 64052023), (94, 42247079), (217, 18300578), (329, 12070594), (434, 9150289), (658, 6035297), (1457, 2725618), (2914, 1362809), (10199, 389374), (20398, 194687)]