2489516018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{10723}}^1$

素因数の和:10970

約数の個数: 32

約数和(自身を含む): 4164858432

約数和(自身を除く): 1675342414

約数列:

[1, 2, 11, 22, 61, 122, 173, 346, 671, 1342, 1903, 3806, 10553, 10723, 21106, 21446, 116083, 117953, 232166, 235906, 654103, 1308206, 1855079, 3710158, 7195133, 14390266, 20405869, 40811738, 113159819, 226319638, 1244758009, 2489516018]

約数ペア:

[(1, 2489516018), (2, 1244758009), (11, 226319638), (22, 113159819), (61, 40811738), (122, 20405869), (173, 14390266), (346, 7195133), (671, 3710158), (1342, 1855079), (1903, 1308206), (3806, 654103), (10553, 235906), (10723, 232166), (21106, 117953), (21446, 116083)]