39504388

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 89286624

約数和(自身を除く): 49782236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 146, 154, 196, 251, 292, 308, 502, 511, 539, 803, 1004, 1022, 1078, 1606, 1757, 2044, 2156, 2761, 3212, 3514, 3577, 5522, 5621, 7028, 7154, 11044, 11242, 12299, 14308, 18323, 19327, 22484, 24598, 36646, 38654, 39347, 49196, 73292, 77308, 78694, 128261, 135289, 157388, 201553, 256522, 270578, 403106, 513044, 541156, 806212, 897827, 1410871, 1795654, 2821742, 3591308, 5643484, 9876097, 19752194, 39504388]

約数ペア:

[(1, 39504388), (2, 19752194), (4, 9876097), (7, 5643484), (11, 3591308), (14, 2821742), (22, 1795654), (28, 1410871), (44, 897827), (49, 806212), (73, 541156), (77, 513044), (98, 403106), (146, 270578), (154, 256522), (196, 201553), (251, 157388), (292, 135289), (308, 128261), (502, 78694), (511, 77308), (539, 73292), (803, 49196), (1004, 39347), (1022, 38654), (1078, 36646), (1606, 24598), (1757, 22484), (2044, 19327), (2156, 18323), (2761, 14308), (3212, 12299), (3514, 11242), (3577, 11044), (5522, 7154), (5621, 7028)]