15394256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:747

約数の個数: 40

約数和(自身を含む): 31843200

約数和(自身を除く): 16448944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 641, 1264, 1282, 1501, 2564, 3002, 5128, 6004, 10256, 12008, 12179, 24016, 24358, 48716, 50639, 97432, 101278, 194864, 202556, 405112, 810224, 962141, 1924282, 3848564, 7697128, 15394256]

約数ペア:

[(1, 15394256), (2, 7697128), (4, 3848564), (8, 1924282), (16, 962141), (19, 810224), (38, 405112), (76, 202556), (79, 194864), (152, 101278), (158, 97432), (304, 50639), (316, 48716), (632, 24358), (641, 24016), (1264, 12179), (1282, 12008), (1501, 10256), (2564, 6004), (3002, 5128)]