42821810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251893}}^1$

素因数の和:251917

約数の個数: 16

約数和(自身を含む): 81613656

約数和(自身を除く): 38791846

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 251893, 503786, 1259465, 2518930, 4282181, 8564362, 21410905, 42821810]

約数ペア:

[(1, 42821810), (2, 21410905), (5, 8564362), (10, 4282181), (17, 2518930), (34, 1259465), (85, 503786), (170, 251893)]