4080290774

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{24781}}^1$

素因数の和:25428

約数の個数: 32

約数和(自身を含む): 7375123200

約数和(自身を除く): 3294832426

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 619, 1238, 4333, 8666, 11761, 23522, 24781, 49562, 82327, 164654, 173467, 346934, 470839, 941678, 3295873, 6591746, 15339439, 30678878, 107376073, 214752146, 291449341, 582898682, 2040145387, 4080290774]

約数ペア:

[(1, 4080290774), (2, 2040145387), (7, 582898682), (14, 291449341), (19, 214752146), (38, 107376073), (133, 30678878), (266, 15339439), (619, 6591746), (1238, 3295873), (4333, 941678), (8666, 470839), (11761, 346934), (23522, 173467), (24781, 164654), (49562, 82327)]