25305416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{727}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 50232000

約数和(自身を除く): 24926584

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 727, 916, 1454, 1832, 2908, 4351, 5816, 8702, 13813, 17404, 27626, 34808, 55252, 110504, 166483, 332966, 665932, 1331864, 3163177, 6326354, 12652708, 25305416]

約数ペア:

[(1, 25305416), (2, 12652708), (4, 6326354), (8, 3163177), (19, 1331864), (38, 665932), (76, 332966), (152, 166483), (229, 110504), (458, 55252), (727, 34808), (916, 27626), (1454, 17404), (1832, 13813), (2908, 8702), (4351, 5816)]