9999243044

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{205357}}^1$

素因数の和:205452

約数の個数: 48

約数和(自身を含む): 20976087552

約数和(自身を除く): 10976844508

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 94, 148, 188, 259, 329, 518, 658, 1036, 1316, 1739, 3478, 6956, 12173, 24346, 48692, 205357, 410714, 821428, 1437499, 2874998, 5749996, 7598209, 9651779, 15196418, 19303558, 30392836, 38607116, 53187463, 67562453, 106374926, 135124906, 212749852, 270249812, 357115823, 714231646, 1428463292, 2499810761, 4999621522, 9999243044]

約数ペア:

[(1, 9999243044), (2, 4999621522), (4, 2499810761), (7, 1428463292), (14, 714231646), (28, 357115823), (37, 270249812), (47, 212749852), (74, 135124906), (94, 106374926), (148, 67562453), (188, 53187463), (259, 38607116), (329, 30392836), (518, 19303558), (658, 15196418), (1036, 9651779), (1316, 7598209), (1739, 5749996), (3478, 2874998), (6956, 1437499), (12173, 821428), (24346, 410714), (48692, 205357)]