21438656

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{11551}}^1$

素因数の和:11592

約数の個数: 28

約数和(自身を含む): 44013120

約数和(自身を除く): 22574464

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 11551, 23102, 46204, 92408, 184816, 334979, 369632, 669958, 739264, 1339916, 2679832, 5359664, 10719328, 21438656]

約数ペア:

[(1, 21438656), (2, 10719328), (4, 5359664), (8, 2679832), (16, 1339916), (29, 739264), (32, 669958), (58, 369632), (64, 334979), (116, 184816), (232, 92408), (464, 46204), (928, 23102), (1856, 11551)]