2783281718

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2689}}^1\times {\mathrm{4349}}^1$

素因数の和:7064

約数の個数: 32

約数和(自身を含む): 5055048000

約数和(自身を除く): 2271766282

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 2689, 4349, 5378, 8698, 18823, 30443, 37646, 45713, 60886, 73933, 91426, 147866, 319991, 517531, 639982, 1035062, 11694461, 23388922, 81861227, 163722454, 198805837, 397611674, 1391640859, 2783281718]

約数ペア:

[(1, 2783281718), (2, 1391640859), (7, 397611674), (14, 198805837), (17, 163722454), (34, 81861227), (119, 23388922), (238, 11694461), (2689, 1035062), (4349, 639982), (5378, 517531), (8698, 319991), (18823, 147866), (30443, 91426), (37646, 73933), (45713, 60886)]