40614688

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 84248640

約数和(自身を除く): 43633952

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 139, 184, 278, 368, 397, 556, 736, 794, 1112, 1588, 2224, 3176, 3197, 4448, 6352, 6394, 9131, 12704, 12788, 18262, 25576, 36524, 51152, 55183, 73048, 102304, 110366, 146096, 220732, 292192, 441464, 882928, 1269209, 1765856, 2538418, 5076836, 10153672, 20307344, 40614688]

約数ペア:

[(1, 40614688), (2, 20307344), (4, 10153672), (8, 5076836), (16, 2538418), (23, 1765856), (32, 1269209), (46, 882928), (92, 441464), (139, 292192), (184, 220732), (278, 146096), (368, 110366), (397, 102304), (556, 73048), (736, 55183), (794, 51152), (1112, 36524), (1588, 25576), (2224, 18262), (3176, 12788), (3197, 12704), (4448, 9131), (6352, 6394)]