31564016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9439}}^1$

素因数の和:9477

約数の個数: 40

約数和(自身を含む): 70233600

約数和(自身を除く): 38669584

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 9439, 18878, 37756, 75512, 103829, 151024, 179341, 207658, 358682, 415316, 717364, 830632, 1434728, 1661264, 1972751, 2869456, 3945502, 7891004, 15782008, 31564016]

約数ペア:

[(1, 31564016), (2, 15782008), (4, 7891004), (8, 3945502), (11, 2869456), (16, 1972751), (19, 1661264), (22, 1434728), (38, 830632), (44, 717364), (76, 415316), (88, 358682), (152, 207658), (176, 179341), (209, 151024), (304, 103829), (418, 75512), (836, 37756), (1672, 18878), (3344, 9439)]