40203008

素因数分解:

$2^8\times {\mathrm{97}}^1\times {\mathrm{1619}}^1$

素因数の和:1732

約数の個数: 36

約数和(自身を含む): 81126360

約数和(自身を除く): 40923352

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 776, 1552, 1619, 3104, 3238, 6208, 6476, 12416, 12952, 24832, 25904, 51808, 103616, 157043, 207232, 314086, 414464, 628172, 1256344, 2512688, 5025376, 10050752, 20101504, 40203008]

約数ペア:

[(1, 40203008), (2, 20101504), (4, 10050752), (8, 5025376), (16, 2512688), (32, 1256344), (64, 628172), (97, 414464), (128, 314086), (194, 207232), (256, 157043), (388, 103616), (776, 51808), (1552, 25904), (1619, 24832), (3104, 12952), (3238, 12416), (6208, 6476)]