340965690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{874271}}^1$

素因数の和:874294

約数の個数: 32

約数和(自身を含む): 881266176

約数和(自身を除く): 540300486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 874271, 1748542, 2622813, 4371355, 5245626, 8742710, 11365523, 13114065, 22731046, 26228130, 34096569, 56827615, 68193138, 113655230, 170482845, 340965690]

約数ペア:

[(1, 340965690), (2, 170482845), (3, 113655230), (5, 68193138), (6, 56827615), (10, 34096569), (13, 26228130), (15, 22731046), (26, 13114065), (30, 11365523), (39, 8742710), (65, 5245626), (78, 4371355), (130, 2622813), (195, 1748542), (390, 874271)]