401831646

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{81973}}^1$

素因数の和:82040

約数の個数: 32

約数和(自身を含む): 865645440

約数和(自身を除く): 463813794

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4902, 81973, 163946, 245919, 491838, 1557487, 3114974, 3524839, 4672461, 7049678, 9344922, 10574517, 21149034, 66971941, 133943882, 200915823, 401831646]

約数ペア:

[(1, 401831646), (2, 200915823), (3, 133943882), (6, 66971941), (19, 21149034), (38, 10574517), (43, 9344922), (57, 7049678), (86, 4672461), (114, 3524839), (129, 3114974), (258, 1557487), (817, 491838), (1634, 245919), (2451, 163946), (4902, 81973)]