1947883388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{3253}}^1$

素因数の和:3738

約数の個数: 48

約数和(自身を含む): 3848570880

約数和(自身を除く): 1900687492

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 439, 682, 878, 1364, 1756, 3253, 4829, 6506, 9658, 13012, 13609, 19316, 27218, 35783, 54436, 71566, 100843, 143132, 149699, 201686, 299398, 403372, 598796, 1109273, 1428067, 2218546, 2856134, 4437092, 5712268, 15708737, 31417474, 44270077, 62834948, 88540154, 177080308, 486970847, 973941694, 1947883388]

約数ペア:

[(1, 1947883388), (2, 973941694), (4, 486970847), (11, 177080308), (22, 88540154), (31, 62834948), (44, 44270077), (62, 31417474), (124, 15708737), (341, 5712268), (439, 4437092), (682, 2856134), (878, 2218546), (1364, 1428067), (1756, 1109273), (3253, 598796), (4829, 403372), (6506, 299398), (9658, 201686), (13012, 149699), (13609, 143132), (19316, 100843), (27218, 71566), (35783, 54436)]