1799691248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{160001}}^1$

素因数の和:160065

約数の個数: 40

約数和(自身を含む): 3769647120

約数和(自身を除く): 1969955872

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 160001, 320002, 640004, 1280008, 2560016, 3040019, 5920037, 6080038, 11840074, 12160076, 23680148, 24320152, 47360296, 48640304, 94720592, 112480703, 224961406, 449922812, 899845624, 1799691248]

約数ペア:

[(1, 1799691248), (2, 899845624), (4, 449922812), (8, 224961406), (16, 112480703), (19, 94720592), (37, 48640304), (38, 47360296), (74, 24320152), (76, 23680148), (148, 12160076), (152, 11840074), (296, 6080038), (304, 5920037), (592, 3040019), (703, 2560016), (1406, 1280008), (2812, 640004), (5624, 320002), (11248, 160001)]