40638644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 79134720

約数和(自身を除く): 38496076

約数列:

[1, 2, 4, 19, 31, 38, 47, 62, 76, 94, 124, 188, 367, 589, 734, 893, 1178, 1457, 1468, 1786, 2356, 2914, 3572, 5828, 6973, 11377, 13946, 17249, 22754, 27683, 27892, 34498, 45508, 55366, 68996, 110732, 216163, 327731, 432326, 534719, 655462, 864652, 1069438, 1310924, 2138876, 10159661, 20319322, 40638644]

約数ペア:

[(1, 40638644), (2, 20319322), (4, 10159661), (19, 2138876), (31, 1310924), (38, 1069438), (47, 864652), (62, 655462), (76, 534719), (94, 432326), (124, 327731), (188, 216163), (367, 110732), (589, 68996), (734, 55366), (893, 45508), (1178, 34498), (1457, 27892), (1468, 27683), (1786, 22754), (2356, 17249), (2914, 13946), (3572, 11377), (5828, 6973)]