1571984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5171}}^1$

素因数の和:5198

約数の個数: 20

約数和(自身を含む): 3206640

約数和(自身を除く): 1634656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5171, 10342, 20684, 41368, 82736, 98249, 196498, 392996, 785992, 1571984]

約数ペア:

[(1, 1571984), (2, 785992), (4, 392996), (8, 196498), (16, 98249), (19, 82736), (38, 41368), (76, 20684), (152, 10342), (304, 5171)]