898889264

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{617369}}^1$

素因数の和:617397

約数の個数: 40

約数和(自身を含む): 2143508640

約数和(自身を除く): 1244619376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 617369, 1234738, 2469476, 4321583, 4938952, 8025797, 8643166, 9877904, 16051594, 17286332, 32103188, 34572664, 56180579, 64206376, 69145328, 112361158, 128412752, 224722316, 449444632, 898889264]

約数ペア:

[(1, 898889264), (2, 449444632), (4, 224722316), (7, 128412752), (8, 112361158), (13, 69145328), (14, 64206376), (16, 56180579), (26, 34572664), (28, 32103188), (52, 17286332), (56, 16051594), (91, 9877904), (104, 8643166), (112, 8025797), (182, 4938952), (208, 4321583), (364, 2469476), (728, 1234738), (1456, 617369)]