290427914

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{292181}}^1$

素因数の和:292261

約数の個数: 16

約数和(自身を含む): 504890496

約数和(自身を除く): 214462582

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 292181, 584362, 2045267, 4090534, 20744851, 41489702, 145213957, 290427914]

約数ペア:

[(1, 290427914), (2, 145213957), (7, 41489702), (14, 20744851), (71, 4090534), (142, 2045267), (497, 584362), (994, 292181)]