520049418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{3767}}^1$

素因数の和:3971

約数の個数: 64

約数和(自身を含む): 1258813440

約数和(自身を除く): 738764022

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 173, 266, 346, 399, 519, 798, 1038, 1211, 2422, 3287, 3633, 3767, 6574, 7266, 7534, 9861, 11301, 19722, 22602, 23009, 26369, 46018, 52738, 69027, 71573, 79107, 138054, 143146, 158214, 214719, 429438, 501011, 651691, 1002022, 1303382, 1503033, 1955073, 3006066, 3910146, 4561837, 9123674, 12382129, 13685511, 24764258, 27371022, 37146387, 74292774, 86674903, 173349806, 260024709, 520049418]

約数ペア:

[(1, 520049418), (2, 260024709), (3, 173349806), (6, 86674903), (7, 74292774), (14, 37146387), (19, 27371022), (21, 24764258), (38, 13685511), (42, 12382129), (57, 9123674), (114, 4561837), (133, 3910146), (173, 3006066), (266, 1955073), (346, 1503033), (399, 1303382), (519, 1002022), (798, 651691), (1038, 501011), (1211, 429438), (2422, 214719), (3287, 158214), (3633, 143146), (3767, 138054), (6574, 79107), (7266, 71573), (7534, 69027), (9861, 52738), (11301, 46018), (19722, 26369), (22602, 23009)]