885668812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{2957}}^1$

素因数の和:3550

約数の個数: 48

約数和(自身を含む): 1868509440

約数和(自身を除く): 982840628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 563, 1126, 2252, 2957, 3941, 5914, 7882, 10697, 11828, 15764, 20699, 21394, 41398, 42788, 56183, 74879, 82796, 112366, 149758, 224732, 299516, 393281, 786562, 1573124, 1664791, 3329582, 6659164, 11653537, 23307074, 31631029, 46614148, 63262058, 126524116, 221417203, 442834406, 885668812]

約数ペア:

[(1, 885668812), (2, 442834406), (4, 221417203), (7, 126524116), (14, 63262058), (19, 46614148), (28, 31631029), (38, 23307074), (76, 11653537), (133, 6659164), (266, 3329582), (532, 1664791), (563, 1573124), (1126, 786562), (2252, 393281), (2957, 299516), (3941, 224732), (5914, 149758), (7882, 112366), (10697, 82796), (11828, 74879), (15764, 56183), (20699, 42788), (21394, 41398)]