15715888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3041}}^1$

素因数の和:3085

約数の個数: 40

約数和(自身を含む): 33948720

約数和(自身を除く): 18232832

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 3041, 5168, 6082, 12164, 24328, 48656, 51697, 57779, 103394, 115558, 206788, 231116, 413576, 462232, 827152, 924464, 982243, 1964486, 3928972, 7857944, 15715888]

約数ペア:

[(1, 15715888), (2, 7857944), (4, 3928972), (8, 1964486), (16, 982243), (17, 924464), (19, 827152), (34, 462232), (38, 413576), (68, 231116), (76, 206788), (136, 115558), (152, 103394), (272, 57779), (304, 51697), (323, 48656), (646, 24328), (1292, 12164), (2584, 6082), (3041, 5168)]