439968886

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{5717}}^1$

素因数の和:5988

約数の個数: 32

約数和(自身を含む): 790456320

約数和(自身を除く): 350487434

約数列:

[1, 2, 7, 14, 23, 46, 161, 239, 322, 478, 1673, 3346, 5497, 5717, 10994, 11434, 38479, 40019, 76958, 80038, 131491, 262982, 920437, 1366363, 1840874, 2732726, 9564541, 19129082, 31426349, 62852698, 219984443, 439968886]

約数ペア:

[(1, 439968886), (2, 219984443), (7, 62852698), (14, 31426349), (23, 19129082), (46, 9564541), (161, 2732726), (239, 1840874), (322, 1366363), (478, 920437), (1673, 262982), (3346, 131491), (5497, 80038), (5717, 76958), (10994, 40019), (11434, 38479)]