388642436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{22717}}^1$

素因数の和:22788

約数の個数: 48

約数和(自身を含む): 854923776

約数和(自身を除く): 466281340

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 2444, 4277, 8554, 17108, 22717, 45434, 90868, 159019, 295321, 318038, 590642, 636076, 1067699, 1181284, 2067247, 2135398, 4134494, 4270796, 7473893, 8268988, 13880087, 14947786, 27760174, 29895572, 55520348, 97160609, 194321218, 388642436]

約数ペア:

[(1, 388642436), (2, 194321218), (4, 97160609), (7, 55520348), (13, 29895572), (14, 27760174), (26, 14947786), (28, 13880087), (47, 8268988), (52, 7473893), (91, 4270796), (94, 4134494), (182, 2135398), (188, 2067247), (329, 1181284), (364, 1067699), (611, 636076), (658, 590642), (1222, 318038), (1316, 295321), (2444, 159019), (4277, 90868), (8554, 45434), (17108, 22717)]