31861936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:833

約数の個数: 40

約数和(自身を含む): 65481920

約数和(自身を除く): 33619984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 163, 304, 326, 643, 652, 1286, 1304, 2572, 2608, 3097, 5144, 6194, 10288, 12217, 12388, 24434, 24776, 48868, 49552, 97736, 104809, 195472, 209618, 419236, 838472, 1676944, 1991371, 3982742, 7965484, 15930968, 31861936]

約数ペア:

[(1, 31861936), (2, 15930968), (4, 7965484), (8, 3982742), (16, 1991371), (19, 1676944), (38, 838472), (76, 419236), (152, 209618), (163, 195472), (304, 104809), (326, 97736), (643, 49552), (652, 48868), (1286, 24776), (1304, 24434), (2572, 12388), (2608, 12217), (3097, 10288), (5144, 6194)]