40377274

素因数分解:

$2^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 71712000

約数和(自身を除く): 31334726

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 343, 497, 686, 829, 994, 1658, 3479, 5803, 6958, 11606, 24353, 40621, 48706, 58859, 81242, 117718, 284347, 412013, 568694, 824026, 2884091, 5768182, 20188637, 40377274]

約数ペア:

[(1, 40377274), (2, 20188637), (7, 5768182), (14, 2884091), (49, 824026), (71, 568694), (98, 412013), (142, 284347), (343, 117718), (497, 81242), (686, 58859), (829, 48706), (994, 40621), (1658, 24353), (3479, 11606), (5803, 6958)]