25466428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 25336772

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 107, 199, 214, 299, 398, 428, 598, 796, 1196, 1391, 2461, 2587, 2782, 4577, 4922, 5174, 5564, 9154, 9844, 10348, 18308, 21293, 31993, 42586, 59501, 63986, 85172, 119002, 127972, 238004, 276809, 489739, 553618, 979478, 1107236, 1958956, 6366607, 12733214, 25466428]

約数ペア:

[(1, 25466428), (2, 12733214), (4, 6366607), (13, 1958956), (23, 1107236), (26, 979478), (46, 553618), (52, 489739), (92, 276809), (107, 238004), (199, 127972), (214, 119002), (299, 85172), (398, 63986), (428, 59501), (598, 42586), (796, 31993), (1196, 21293), (1391, 18308), (2461, 10348), (2587, 9844), (2782, 9154), (4577, 5564), (4922, 5174)]