4013867984

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{160709}}^1$

素因数の和:160947

約数の個数: 40

約数和(自身を含む): 8927761920

約数和(自身を除く): 4913893936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 3122, 3568, 6244, 12488, 24976, 160709, 321418, 642836, 1124963, 1285672, 2249926, 2571344, 4499852, 8999704, 17999408, 35838107, 71676214, 143352428, 250866749, 286704856, 501733498, 573409712, 1003466996, 2006933992, 4013867984]

約数ペア:

[(1, 4013867984), (2, 2006933992), (4, 1003466996), (7, 573409712), (8, 501733498), (14, 286704856), (16, 250866749), (28, 143352428), (56, 71676214), (112, 35838107), (223, 17999408), (446, 8999704), (892, 4499852), (1561, 2571344), (1784, 2249926), (3122, 1285672), (3568, 1124963), (6244, 642836), (12488, 321418), (24976, 160709)]