25393918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 18958082

約数列:

[1, 2, 11, 19, 22, 38, 79, 158, 209, 418, 769, 869, 1501, 1538, 1738, 3002, 8459, 14611, 16511, 16918, 29222, 33022, 60751, 121502, 160721, 321442, 668261, 1154269, 1336522, 2308538, 12696959, 25393918]

約数ペア:

[(1, 25393918), (2, 12696959), (11, 2308538), (19, 1336522), (22, 1154269), (38, 668261), (79, 321442), (158, 160721), (209, 121502), (418, 60751), (769, 33022), (869, 29222), (1501, 16918), (1538, 16511), (1738, 14611), (3002, 8459)]