8889471388

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1\times {\mathrm{5641}}^1$

素因数の和:8122

約数の個数: 48

約数和(自身を含む): 18562811904

約数和(自身を除く): 9673340516

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2447, 4894, 5641, 9788, 11282, 17129, 22564, 34258, 39487, 56281, 68516, 78974, 112562, 129743, 157948, 225124, 259486, 393967, 518972, 787934, 908201, 1575868, 1816402, 3632804, 13803527, 27607054, 55214108, 96624689, 193249378, 317481121, 386498756, 634962242, 1269924484, 2222367847, 4444735694, 8889471388]

約数ペア:

[(1, 8889471388), (2, 4444735694), (4, 2222367847), (7, 1269924484), (14, 634962242), (23, 386498756), (28, 317481121), (46, 193249378), (92, 96624689), (161, 55214108), (322, 27607054), (644, 13803527), (2447, 3632804), (4894, 1816402), (5641, 1575868), (9788, 908201), (11282, 787934), (17129, 518972), (22564, 393967), (34258, 259486), (39487, 225124), (56281, 157948), (68516, 129743), (78974, 112562)]