127994804

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{44381}}^1$

素因数の和:44495

約数の個数: 24

約数和(自身を含む): 258480768

約数和(自身を除く): 130485964

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 44381, 88762, 177524, 310667, 621334, 1242668, 4571243, 9142486, 18284972, 31998701, 63997402, 127994804]

約数ペア:

[(1, 127994804), (2, 63997402), (4, 31998701), (7, 18284972), (14, 9142486), (28, 4571243), (103, 1242668), (206, 621334), (412, 310667), (721, 177524), (1442, 88762), (2884, 44381)]