9989981.00000000

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{7793}}^1$

素因数の和:7829

約数の個数: 64

約数和(自身を含む): 158997600

約数和(自身を除く): 102139872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 7793, 15586, 23379, 31172, 46758, 62344, 93516, 124688, 148067, 187032, 249376, 296134, 374064, 444201, 498752, 592268, 748128, 888402, 997504, 1184536, 1496256, 1776804, 2369072, 2992512, 3553608, 4738144, 7107216, 9476288, 14214432, 18952576, 28428864, 56857728]

約数ペア:

[(1, 56857728), (2, 28428864), (3, 18952576), (4, 14214432), (6, 9476288), (8, 7107216), (12, 4738144), (16, 3553608), (19, 2992512), (24, 2369072), (32, 1776804), (38, 1496256), (48, 1184536), (57, 997504), (64, 888402), (76, 748128), (96, 592268), (114, 498752), (128, 444201), (152, 374064), (192, 296134), (228, 249376), (304, 187032), (384, 148067), (456, 124688), (608, 93516), (912, 62344), (1216, 46758), (1824, 31172), (2432, 23379), (3648, 15586), (7296, 7793)]