187456568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{9437}}^1$

素因数の和:9647

約数の個数: 32

約数和(自身を含む): 380540160

約数和(自身を除く): 193083592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1528, 2483, 4966, 9437, 9932, 18874, 19864, 37748, 75496, 122681, 245362, 490724, 981448, 1802467, 3604934, 7209868, 14419736, 23432071, 46864142, 93728284, 187456568]

約数ペア:

[(1, 187456568), (2, 93728284), (4, 46864142), (8, 23432071), (13, 14419736), (26, 7209868), (52, 3604934), (104, 1802467), (191, 981448), (382, 490724), (764, 245362), (1528, 122681), (2483, 75496), (4966, 37748), (9437, 19864), (9932, 18874)]