25813552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{84913}}^1$

素因数の和:84940

約数の個数: 20

約数和(自身を含む): 52646680

約数和(自身を除く): 26833128

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 84913, 169826, 339652, 679304, 1358608, 1613347, 3226694, 6453388, 12906776, 25813552]

約数ペア:

[(1, 25813552), (2, 12906776), (4, 6453388), (8, 3226694), (16, 1613347), (19, 1358608), (38, 679304), (76, 339652), (152, 169826), (304, 84913)]