3978394

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 7257600

約数和(自身を除く): 3279206

約数列:

[1, 2, 7, 14, 29, 41, 58, 82, 203, 239, 287, 406, 478, 574, 1189, 1673, 2378, 3346, 6931, 8323, 9799, 13862, 16646, 19598, 48517, 68593, 97034, 137186, 284171, 568342, 1989197, 3978394]

約数ペア:

[(1, 3978394), (2, 1989197), (7, 568342), (14, 284171), (29, 137186), (41, 97034), (58, 68593), (82, 48517), (203, 19598), (239, 16646), (287, 13862), (406, 9799), (478, 8323), (574, 6931), (1189, 3346), (1673, 2378)]