38312144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3919}}^1$

素因数の和:3987

約数の個数: 40

約数和(自身を含む): 81661440

約数和(自身を除く): 43349296

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 3919, 4888, 7838, 9776, 15676, 31352, 50947, 62704, 101894, 184193, 203788, 368386, 407576, 736772, 815152, 1473544, 2394509, 2947088, 4789018, 9578036, 19156072, 38312144]

約数ペア:

[(1, 38312144), (2, 19156072), (4, 9578036), (8, 4789018), (13, 2947088), (16, 2394509), (26, 1473544), (47, 815152), (52, 736772), (94, 407576), (104, 368386), (188, 203788), (208, 184193), (376, 101894), (611, 62704), (752, 50947), (1222, 31352), (2444, 15676), (3919, 9776), (4888, 7838)]