1972091784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{203897}}^1$

素因数の和:203950

約数の個数: 64

約数和(自身を含む): 5480778240

約数和(自身を除く): 3508686456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 203897, 407794, 611691, 815588, 1223382, 1631176, 2446764, 2650661, 4893528, 5301322, 6320807, 7951983, 10602644, 12641614, 15903966, 18962421, 21205288, 25283228, 31807932, 37924842, 50566456, 63615864, 75849684, 82170491, 151699368, 164340982, 246511473, 328681964, 493022946, 657363928, 986045892, 1972091784]

約数ペア:

[(1, 1972091784), (2, 986045892), (3, 657363928), (4, 493022946), (6, 328681964), (8, 246511473), (12, 164340982), (13, 151699368), (24, 82170491), (26, 75849684), (31, 63615864), (39, 50566456), (52, 37924842), (62, 31807932), (78, 25283228), (93, 21205288), (104, 18962421), (124, 15903966), (156, 12641614), (186, 10602644), (248, 7951983), (312, 6320807), (372, 5301322), (403, 4893528), (744, 2650661), (806, 2446764), (1209, 1631176), (1612, 1223382), (2418, 815588), (3224, 611691), (4836, 407794), (9672, 203897)]