16905173642

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1\times {\mathrm{39869}}^1$

素因数の和:40886

約数の個数: 32

約数和(自身を含む): 29946516480

約数和(自身を除く): 13041342838

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 977, 1954, 6839, 13678, 30287, 39869, 60574, 79738, 212009, 279083, 424018, 558166, 1235939, 2471878, 8651573, 17303146, 38952013, 77904026, 272664091, 545328182, 1207512403, 2415024806, 8452586821, 16905173642]

約数ペア:

[(1, 16905173642), (2, 8452586821), (7, 2415024806), (14, 1207512403), (31, 545328182), (62, 272664091), (217, 77904026), (434, 38952013), (977, 17303146), (1954, 8651573), (6839, 2471878), (13678, 1235939), (30287, 558166), (39869, 424018), (60574, 279083), (79738, 212009)]