13420788

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 32532864

約数和(自身を除く): 19112076

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 167, 181, 222, 334, 362, 444, 501, 543, 668, 724, 1002, 1086, 2004, 2172, 6179, 6697, 12358, 13394, 18537, 20091, 24716, 26788, 30227, 37074, 40182, 60454, 74148, 80364, 90681, 120908, 181362, 362724, 1118399, 2236798, 3355197, 4473596, 6710394, 13420788]

約数ペア:

[(1, 13420788), (2, 6710394), (3, 4473596), (4, 3355197), (6, 2236798), (12, 1118399), (37, 362724), (74, 181362), (111, 120908), (148, 90681), (167, 80364), (181, 74148), (222, 60454), (334, 40182), (362, 37074), (444, 30227), (501, 26788), (543, 24716), (668, 20091), (724, 18537), (1002, 13394), (1086, 12358), (2004, 6697), (2172, 6179)]