258351834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89519}}^1$

素因数の和:89574

約数の個数: 32

約数和(自身を含む): 571495680

約数和(自身を除く): 313143846

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 89519, 179038, 268557, 537114, 1163747, 2327494, 3312203, 3491241, 6624406, 6982482, 9936609, 19873218, 43058639, 86117278, 129175917, 258351834]

約数ペア:

[(1, 258351834), (2, 129175917), (3, 86117278), (6, 43058639), (13, 19873218), (26, 9936609), (37, 6982482), (39, 6624406), (74, 3491241), (78, 3312203), (111, 2327494), (222, 1163747), (481, 537114), (962, 268557), (1443, 179038), (2886, 89519)]