40171456

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:989

約数の個数: 56

約数和(自身を含む): 87562944

約数和(自身を除く): 47391488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 208, 212, 416, 424, 689, 832, 848, 911, 1378, 1696, 1822, 2756, 3392, 3644, 5512, 7288, 11024, 11843, 14576, 22048, 23686, 29152, 44096, 47372, 48283, 58304, 94744, 96566, 189488, 193132, 378976, 386264, 627679, 757952, 772528, 1255358, 1545056, 2510716, 3090112, 5021432, 10042864, 20085728, 40171456]

約数ペア:

[(1, 40171456), (2, 20085728), (4, 10042864), (8, 5021432), (13, 3090112), (16, 2510716), (26, 1545056), (32, 1255358), (52, 772528), (53, 757952), (64, 627679), (104, 386264), (106, 378976), (208, 193132), (212, 189488), (416, 96566), (424, 94744), (689, 58304), (832, 48283), (848, 47372), (911, 44096), (1378, 29152), (1696, 23686), (1822, 22048), (2756, 14576), (3392, 11843), (3644, 11024), (5512, 7288)]