1978219614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1\times {\mathrm{1063}}^1$

素因数の和:1885

約数の個数: 64

約数和(自身を含む): 4608737280

約数和(自身を除く): 2630517666

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 751, 826, 1063, 1239, 1502, 2126, 2253, 2478, 3189, 4506, 5257, 6378, 7441, 10514, 14882, 15771, 22323, 31542, 44309, 44646, 62717, 88618, 125434, 132927, 188151, 265854, 310163, 376302, 439019, 620326, 798313, 878038, 930489, 1317057, 1596626, 1860978, 2394939, 2634114, 4789878, 5588191, 11176382, 16764573, 33529146, 47100467, 94200934, 141301401, 282602802, 329703269, 659406538, 989109807, 1978219614]

約数ペア:

[(1, 1978219614), (2, 989109807), (3, 659406538), (6, 329703269), (7, 282602802), (14, 141301401), (21, 94200934), (42, 47100467), (59, 33529146), (118, 16764573), (177, 11176382), (354, 5588191), (413, 4789878), (751, 2634114), (826, 2394939), (1063, 1860978), (1239, 1596626), (1502, 1317057), (2126, 930489), (2253, 878038), (2478, 798313), (3189, 620326), (4506, 439019), (5257, 376302), (6378, 310163), (7441, 265854), (10514, 188151), (14882, 132927), (15771, 125434), (22323, 88618), (31542, 62717), (44309, 44646)]