7891994309944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{29856823}}^1$

素因数の和:29856932

約数の個数: 64

約数和(自身を含む): 16337654092800

約数和(自身を除く): 8445659782856

約数列:

[1, 2, 4, 8, 19, 37, 38, 47, 74, 76, 94, 148, 152, 188, 296, 376, 703, 893, 1406, 1739, 1786, 2812, 3478, 3572, 5624, 6956, 7144, 13912, 33041, 66082, 132164, 264328, 29856823, 59713646, 119427292, 238854584, 567279637, 1104702451, 1134559274, 1403270681, 2209404902, 2269118548, 2806541362, 4418809804, 4538237096, 5613082724, 8837619608, 11226165448, 20989346569, 26662142939, 41978693138, 51921015197, 53324285878, 83957386276, 103842030394, 106648571756, 167914772552, 207684060788, 213297143512, 415368121576, 986499288743, 1972998577486, 3945997154972, 7891994309944]

約数ペア:

[(1, 7891994309944), (2, 3945997154972), (4, 1972998577486), (8, 986499288743), (19, 415368121576), (37, 213297143512), (38, 207684060788), (47, 167914772552), (74, 106648571756), (76, 103842030394), (94, 83957386276), (148, 53324285878), (152, 51921015197), (188, 41978693138), (296, 26662142939), (376, 20989346569), (703, 11226165448), (893, 8837619608), (1406, 5613082724), (1739, 4538237096), (1786, 4418809804), (2812, 2806541362), (3478, 2269118548), (3572, 2209404902), (5624, 1403270681), (6956, 1134559274), (7144, 1104702451), (13912, 567279637), (33041, 238854584), (66082, 119427292), (132164, 59713646), (264328, 29856823)]