25814224

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{26449}}^1$

素因数の和:26518

約数の個数: 20

約数和(自身を含む): 50836900

約数和(自身を除く): 25022676

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 26449, 52898, 105796, 211592, 423184, 1613389, 3226778, 6453556, 12907112, 25814224]

約数ペア:

[(1, 25814224), (2, 12907112), (4, 6453556), (8, 3226778), (16, 1613389), (61, 423184), (122, 211592), (244, 105796), (488, 52898), (976, 26449)]