520012428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{144931}}^1$

素因数の和:144974

約数の個数: 48

約数和(自身を含む): 1363520256

約数和(自身を除く): 843507828

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 144931, 289862, 434793, 579724, 869586, 1739172, 1884103, 3333413, 3768206, 5652309, 6666826, 7536412, 10000239, 11304618, 13333652, 20000478, 22609236, 40000956, 43334369, 86668738, 130003107, 173337476, 260006214, 520012428]

約数ペア:

[(1, 520012428), (2, 260006214), (3, 173337476), (4, 130003107), (6, 86668738), (12, 43334369), (13, 40000956), (23, 22609236), (26, 20000478), (39, 13333652), (46, 11304618), (52, 10000239), (69, 7536412), (78, 6666826), (92, 5652309), (138, 3768206), (156, 3333413), (276, 1884103), (299, 1739172), (598, 869586), (897, 579724), (1196, 434793), (1794, 289862), (3588, 144931)]