39848788

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 85155840

約数和(自身を除く): 45307052

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 602, 644, 989, 1204, 1439, 1978, 2878, 3956, 5756, 6923, 10073, 13846, 20146, 27692, 33097, 40292, 61877, 66194, 123754, 132388, 231679, 247508, 433139, 463358, 866278, 926716, 1423171, 1732556, 2846342, 5692684, 9962197, 19924394, 39848788]

約数ペア:

[(1, 39848788), (2, 19924394), (4, 9962197), (7, 5692684), (14, 2846342), (23, 1732556), (28, 1423171), (43, 926716), (46, 866278), (86, 463358), (92, 433139), (161, 247508), (172, 231679), (301, 132388), (322, 123754), (602, 66194), (644, 61877), (989, 40292), (1204, 33097), (1439, 27692), (1978, 20146), (2878, 13846), (3956, 10073), (5756, 6923)]