39173491

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 52399872

約数和(自身を除く): 13226381

約数列:

[1, 7, 17, 31, 37, 41, 49, 119, 217, 259, 287, 527, 629, 697, 833, 1147, 1271, 1517, 1519, 1813, 2009, 3689, 4403, 4879, 8029, 8897, 10619, 19499, 21607, 25789, 25823, 30821, 34153, 47027, 56203, 62279, 74333, 136493, 151249, 180523, 329189, 799459, 955451, 1058743, 1263661, 2304323, 5596213, 39173491]

約数ペア:

[(1, 39173491), (7, 5596213), (17, 2304323), (31, 1263661), (37, 1058743), (41, 955451), (49, 799459), (119, 329189), (217, 180523), (259, 151249), (287, 136493), (527, 74333), (629, 62279), (697, 56203), (833, 47027), (1147, 34153), (1271, 30821), (1517, 25823), (1519, 25789), (1813, 21607), (2009, 19499), (3689, 10619), (4403, 8897), (4879, 8029)]