1421686

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 24

約数和(自身を含む): 2523960

約数和(自身を除く): 1102274

約数列:

[1, 2, 7, 14, 49, 89, 98, 163, 178, 326, 623, 1141, 1246, 2282, 4361, 7987, 8722, 14507, 15974, 29014, 101549, 203098, 710843, 1421686]

約数ペア:

[(1, 1421686), (2, 710843), (7, 203098), (14, 101549), (49, 29014), (89, 15974), (98, 14507), (163, 8722), (178, 7987), (326, 4361), (623, 2282), (1141, 1246)]