15638928

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{7577}}^1$

素因数の和:7631

約数の個数: 40

約数和(自身を含む): 41345568

約数和(自身を除く): 25706640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 7577, 15154, 22731, 30308, 45462, 60616, 90924, 121232, 181848, 325811, 363696, 651622, 977433, 1303244, 1954866, 2606488, 3909732, 5212976, 7819464, 15638928]

約数ペア:

[(1, 15638928), (2, 7819464), (3, 5212976), (4, 3909732), (6, 2606488), (8, 1954866), (12, 1303244), (16, 977433), (24, 651622), (43, 363696), (48, 325811), (86, 181848), (129, 121232), (172, 90924), (258, 60616), (344, 45462), (516, 30308), (688, 22731), (1032, 15154), (2064, 7577)]