440447512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{29873}}^1$

素因数の和:29995

約数の個数: 32

約数和(自身を含む): 878295600

約数和(自身を除く): 437848088

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1843, 3686, 7372, 14744, 29873, 59746, 119492, 238984, 567587, 1135174, 2270348, 2897681, 4540696, 5795362, 11590724, 23181448, 55055939, 110111878, 220223756, 440447512]

約数ペア:

[(1, 440447512), (2, 220223756), (4, 110111878), (8, 55055939), (19, 23181448), (38, 11590724), (76, 5795362), (97, 4540696), (152, 2897681), (194, 2270348), (388, 1135174), (776, 567587), (1843, 238984), (3686, 119492), (7372, 59746), (14744, 29873)]