31125122

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 54722304

約数和(自身を除く): 23597182

約数列:

[1, 2, 7, 14, 71, 142, 173, 181, 346, 362, 497, 994, 1211, 1267, 2422, 2534, 12283, 12851, 24566, 25702, 31313, 62626, 85981, 89957, 171962, 179914, 219191, 438382, 2223223, 4446446, 15562561, 31125122]

約数ペア:

[(1, 31125122), (2, 15562561), (7, 4446446), (14, 2223223), (71, 438382), (142, 219191), (173, 179914), (181, 171962), (346, 89957), (362, 85981), (497, 62626), (994, 31313), (1211, 25702), (1267, 24566), (2422, 12851), (2534, 12283)]