25178284

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 46978456

約数和(自身を除く): 21800172

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 163, 292, 326, 529, 652, 1058, 1679, 2116, 3358, 3749, 6716, 7498, 11899, 14996, 23798, 38617, 47596, 77234, 86227, 154468, 172454, 273677, 344908, 547354, 1094708, 6294571, 12589142, 25178284]

約数ペア:

[(1, 25178284), (2, 12589142), (4, 6294571), (23, 1094708), (46, 547354), (73, 344908), (92, 273677), (146, 172454), (163, 154468), (292, 86227), (326, 77234), (529, 47596), (652, 38617), (1058, 23798), (1679, 14996), (2116, 11899), (3358, 7498), (3749, 6716)]