25219018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 42964992

約数和(自身を除く): 17745974

約数列:

[1, 2, 11, 22, 41, 73, 82, 146, 383, 451, 766, 803, 902, 1606, 2993, 4213, 5986, 8426, 15703, 27959, 31406, 32923, 55918, 65846, 172733, 307549, 345466, 615098, 1146319, 2292638, 12609509, 25219018]

約数ペア:

[(1, 25219018), (2, 12609509), (11, 2292638), (22, 1146319), (41, 615098), (73, 345466), (82, 307549), (146, 172733), (383, 65846), (451, 55918), (766, 32923), (803, 31406), (902, 27959), (1606, 15703), (2993, 8426), (4213, 5986)]