745208958

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{72931}}^1$

素因数の和:73080

約数の個数: 32

約数和(自身を含む): 1617340032

約数和(自身を除く): 872131074

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 10218, 72931, 145862, 218793, 437586, 948103, 1896206, 2844309, 5688618, 9553961, 19107922, 28661883, 57323766, 124201493, 248402986, 372604479, 745208958]

約数ペア:

[(1, 745208958), (2, 372604479), (3, 248402986), (6, 124201493), (13, 57323766), (26, 28661883), (39, 19107922), (78, 9553961), (131, 5688618), (262, 2844309), (393, 1896206), (786, 948103), (1703, 437586), (3406, 218793), (5109, 145862), (10218, 72931)]