12213231836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{202999}}^1$

素因数の和:203118

約数の個数: 36

約数和(自身を含む): 23403870000

約数和(自身を除く): 11190638164

約数列:

[1, 2, 4, 13, 26, 52, 89, 169, 178, 338, 356, 676, 1157, 2314, 4628, 15041, 30082, 60164, 202999, 405998, 811996, 2638987, 5277974, 10555948, 18066911, 34306831, 36133822, 68613662, 72267644, 137227324, 234869843, 469739686, 939479372, 3053307959, 6106615918, 12213231836]

約数ペア:

[(1, 12213231836), (2, 6106615918), (4, 3053307959), (13, 939479372), (26, 469739686), (52, 234869843), (89, 137227324), (169, 72267644), (178, 68613662), (338, 36133822), (356, 34306831), (676, 18066911), (1157, 10555948), (2314, 5277974), (4628, 2638987), (15041, 811996), (30082, 405998), (60164, 202999)]