40282746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 95558400

約数和(自身を除く): 55275654

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 149, 157, 246, 287, 298, 314, 447, 471, 574, 861, 894, 942, 1043, 1099, 1722, 2086, 2198, 3129, 3297, 6109, 6258, 6437, 6594, 12218, 12874, 18327, 19311, 23393, 36654, 38622, 42763, 45059, 46786, 70179, 85526, 90118, 128289, 135177, 140358, 163751, 256578, 270354, 327502, 491253, 959113, 982506, 1918226, 2877339, 5754678, 6713791, 13427582, 20141373, 40282746]

約数ペア:

[(1, 40282746), (2, 20141373), (3, 13427582), (6, 6713791), (7, 5754678), (14, 2877339), (21, 1918226), (41, 982506), (42, 959113), (82, 491253), (123, 327502), (149, 270354), (157, 256578), (246, 163751), (287, 140358), (298, 135177), (314, 128289), (447, 90118), (471, 85526), (574, 70179), (861, 46786), (894, 45059), (942, 42763), (1043, 38622), (1099, 36654), (1722, 23393), (2086, 19311), (2198, 18327), (3129, 12874), (3297, 12218), (6109, 6594), (6258, 6437)]