293490574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{571}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 485188704

約数和(自身を除く): 191698130

約数列:

[1, 2, 13, 26, 53, 106, 373, 571, 689, 746, 1142, 1378, 4849, 7423, 9698, 14846, 19769, 30263, 39538, 60526, 212983, 256997, 393419, 425966, 513994, 786838, 2768779, 5537558, 11288099, 22576198, 146745287, 293490574]

約数ペア:

[(1, 293490574), (2, 146745287), (13, 22576198), (26, 11288099), (53, 5537558), (106, 2768779), (373, 786838), (571, 513994), (689, 425966), (746, 393419), (1142, 256997), (1378, 212983), (4849, 60526), (7423, 39538), (9698, 30263), (14846, 19769)]