1289771874

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1447}}^1\times {\mathrm{2153}}^1$

素因数の和:3631

約数の個数: 48

約数和(自身を含む): 2919376512

約数和(自身を除く): 1629604638

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1447, 2153, 2894, 4306, 4341, 6459, 8682, 12918, 13023, 19377, 26046, 33281, 38754, 49519, 66562, 99038, 99843, 148557, 199686, 297114, 299529, 445671, 599058, 891342, 3115391, 6230782, 9346173, 18692346, 28038519, 56077038, 71653993, 143307986, 214961979, 429923958, 644885937, 1289771874]

約数ペア:

[(1, 1289771874), (2, 644885937), (3, 429923958), (6, 214961979), (9, 143307986), (18, 71653993), (23, 56077038), (46, 28038519), (69, 18692346), (138, 9346173), (207, 6230782), (414, 3115391), (1447, 891342), (2153, 599058), (2894, 445671), (4306, 299529), (4341, 297114), (6459, 199686), (8682, 148557), (12918, 99843), (13023, 99038), (19377, 66562), (26046, 49519), (33281, 38754)]