259987416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{833293}}^1$

素因数の和:833315

約数の個数: 32

約数和(自身を含む): 699966960

約数和(自身を除く): 439979544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 833293, 1666586, 2499879, 3333172, 4999758, 6666344, 9999516, 10832809, 19999032, 21665618, 32498427, 43331236, 64996854, 86662472, 129993708, 259987416]

約数ペア:

[(1, 259987416), (2, 129993708), (3, 86662472), (4, 64996854), (6, 43331236), (8, 32498427), (12, 21665618), (13, 19999032), (24, 10832809), (26, 9999516), (39, 6666344), (52, 4999758), (78, 3333172), (104, 2499879), (156, 1666586), (312, 833293)]