248814986

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{503}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 433278720

約数和(自身を除く): 184463734

約数列:

[1, 2, 7, 14, 89, 178, 397, 503, 623, 794, 1006, 1246, 2779, 3521, 5558, 7042, 35333, 44767, 70666, 89534, 199691, 247331, 313369, 399382, 494662, 626738, 1397837, 2795674, 17772499, 35544998, 124407493, 248814986]

約数ペア:

[(1, 248814986), (2, 124407493), (7, 35544998), (14, 17772499), (89, 2795674), (178, 1397837), (397, 626738), (503, 494662), (623, 399382), (794, 313369), (1006, 247331), (1246, 199691), (2779, 89534), (3521, 70666), (5558, 44767), (7042, 35333)]