38746528

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 79591680

約数和(自身を除く): 40845152

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 281, 496, 556, 562, 992, 1112, 1124, 2224, 2248, 4309, 4448, 4496, 8618, 8711, 8992, 17236, 17422, 34472, 34844, 39059, 68944, 69688, 78118, 137888, 139376, 156236, 278752, 312472, 624944, 1210829, 1249888, 2421658, 4843316, 9686632, 19373264, 38746528]

約数ペア:

[(1, 38746528), (2, 19373264), (4, 9686632), (8, 4843316), (16, 2421658), (31, 1249888), (32, 1210829), (62, 624944), (124, 312472), (139, 278752), (248, 156236), (278, 139376), (281, 137888), (496, 78118), (556, 69688), (562, 68944), (992, 39059), (1112, 34844), (1124, 34472), (2224, 17422), (2248, 17236), (4309, 8992), (4448, 8711), (4496, 8618)]