40885712

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1637}}^1$

素因数の和:1875

約数の個数: 40

約数和(自身を含む): 90994176

約数和(自身を除く): 50108464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1637, 1784, 3122, 3274, 3568, 6244, 6548, 11459, 12488, 13096, 22918, 24976, 26192, 45836, 91672, 183344, 365051, 730102, 1460204, 2555357, 2920408, 5110714, 5840816, 10221428, 20442856, 40885712]

約数ペア:

[(1, 40885712), (2, 20442856), (4, 10221428), (7, 5840816), (8, 5110714), (14, 2920408), (16, 2555357), (28, 1460204), (56, 730102), (112, 365051), (223, 183344), (446, 91672), (892, 45836), (1561, 26192), (1637, 24976), (1784, 22918), (3122, 13096), (3274, 12488), (3568, 11459), (6244, 6548)]