2808887344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{116959}}^1$

素因数の和:117065

約数の個数: 40

約数和(自身を含む): 5801216000

約数和(自身を除く): 2992328656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 3002, 6004, 12008, 24016, 116959, 233918, 467836, 935672, 1871344, 2222221, 4444442, 8888884, 9239761, 17777768, 18479522, 35555536, 36959044, 73918088, 147836176, 175555459, 351110918, 702221836, 1404443672, 2808887344]

約数ペア:

[(1, 2808887344), (2, 1404443672), (4, 702221836), (8, 351110918), (16, 175555459), (19, 147836176), (38, 73918088), (76, 36959044), (79, 35555536), (152, 18479522), (158, 17777768), (304, 9239761), (316, 8888884), (632, 4444442), (1264, 2222221), (1501, 1871344), (3002, 935672), (6004, 467836), (12008, 233918), (24016, 116959)]