47123344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:815

約数の個数: 40

約数和(自身を含む): 96596000

約数和(自身を除く): 49472656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 379, 409, 758, 818, 1516, 1636, 3032, 3272, 6064, 6544, 7201, 7771, 14402, 15542, 28804, 31084, 57608, 62168, 115216, 124336, 155011, 310022, 620044, 1240088, 2480176, 2945209, 5890418, 11780836, 23561672, 47123344]

約数ペア:

[(1, 47123344), (2, 23561672), (4, 11780836), (8, 5890418), (16, 2945209), (19, 2480176), (38, 1240088), (76, 620044), (152, 310022), (304, 155011), (379, 124336), (409, 115216), (758, 62168), (818, 57608), (1516, 31084), (1636, 28804), (3032, 15542), (3272, 14402), (6064, 7771), (6544, 7201)]