15989316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11197}}^1$

素因数の和:11228

約数の個数: 48

約数和(自身を含む): 45150336

約数和(自身を除く): 29161020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 11197, 22394, 33591, 44788, 67182, 78379, 134364, 156758, 190349, 235137, 313516, 380698, 470274, 571047, 761396, 940548, 1142094, 1332443, 2284188, 2664886, 3997329, 5329772, 7994658, 15989316]

約数ペア:

[(1, 15989316), (2, 7994658), (3, 5329772), (4, 3997329), (6, 2664886), (7, 2284188), (12, 1332443), (14, 1142094), (17, 940548), (21, 761396), (28, 571047), (34, 470274), (42, 380698), (51, 313516), (68, 235137), (84, 190349), (102, 156758), (119, 134364), (204, 78379), (238, 67182), (357, 44788), (476, 33591), (714, 22394), (1428, 11197)]