40397296

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:949

約数の個数: 40

約数和(自身を含む): 81316224

約数和(自身を除く): 40918928

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 284, 344, 568, 688, 827, 1136, 1654, 3053, 3308, 6106, 6616, 12212, 13232, 24424, 35561, 48848, 58717, 71122, 117434, 142244, 234868, 284488, 469736, 568976, 939472, 2524831, 5049662, 10099324, 20198648, 40397296]

約数ペア:

[(1, 40397296), (2, 20198648), (4, 10099324), (8, 5049662), (16, 2524831), (43, 939472), (71, 568976), (86, 469736), (142, 284488), (172, 234868), (284, 142244), (344, 117434), (568, 71122), (688, 58717), (827, 48848), (1136, 35561), (1654, 24424), (3053, 13232), (3308, 12212), (6106, 6616)]