31869728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2447}}^1$

素因数の和:2505

約数の個数: 48

約数和(自身を含む): 70326144

約数和(自身を除く): 38456416

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 352, 407, 592, 814, 1184, 1628, 2447, 3256, 4894, 6512, 9788, 13024, 19576, 26917, 39152, 53834, 78304, 90539, 107668, 181078, 215336, 362156, 430672, 724312, 861344, 995929, 1448624, 1991858, 2897248, 3983716, 7967432, 15934864, 31869728]

約数ペア:

[(1, 31869728), (2, 15934864), (4, 7967432), (8, 3983716), (11, 2897248), (16, 1991858), (22, 1448624), (32, 995929), (37, 861344), (44, 724312), (74, 430672), (88, 362156), (148, 215336), (176, 181078), (296, 107668), (352, 90539), (407, 78304), (592, 53834), (814, 39152), (1184, 26917), (1628, 19576), (2447, 13024), (3256, 9788), (4894, 6512)]