520022286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{217219}}^1$

素因数の和:217253

約数の個数: 48

約数和(自身を含む): 1355452800

約数和(自身を除く): 835430514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 217219, 434438, 651657, 1303314, 1520533, 1954971, 3041066, 3909942, 4127161, 4561599, 8254322, 9123198, 12381483, 13684797, 24762966, 27369594, 28890127, 37144449, 57780254, 74288898, 86670381, 173340762, 260011143, 520022286]

約数ペア:

[(1, 520022286), (2, 260011143), (3, 173340762), (6, 86670381), (7, 74288898), (9, 57780254), (14, 37144449), (18, 28890127), (19, 27369594), (21, 24762966), (38, 13684797), (42, 12381483), (57, 9123198), (63, 8254322), (114, 4561599), (126, 4127161), (133, 3909942), (171, 3041066), (266, 1954971), (342, 1520533), (399, 1303314), (798, 651657), (1197, 434438), (2394, 217219)]