38871916

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 69370560

約数和(自身を除く): 30498644

約数列:

[1, 2, 4, 73, 146, 239, 292, 478, 557, 956, 1114, 2228, 17447, 34894, 40661, 69788, 81322, 133123, 162644, 266246, 532492, 9717979, 19435958, 38871916]

約数ペア:

[(1, 38871916), (2, 19435958), (4, 9717979), (73, 532492), (146, 266246), (239, 162644), (292, 133123), (478, 81322), (557, 69788), (956, 40661), (1114, 34894), (2228, 17447)]