420778894

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{13477}}^1$

素因数の和:13779

約数の個数: 16

約数和(自身を含む): 643385808

約数和(自身を除く): 222606914

約数列:

[1, 2, 67, 134, 233, 466, 13477, 15611, 26954, 31222, 902959, 1805918, 3140141, 6280282, 210389447, 420778894]

約数ペア:

[(1, 420778894), (2, 210389447), (67, 6280282), (134, 3140141), (233, 1805918), (466, 902959), (13477, 31222), (15611, 26954)]