40872458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{353}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 70856640

約数和(自身を除く): 29984182

約数列:

[1, 2, 11, 19, 22, 38, 209, 277, 353, 418, 554, 706, 3047, 3883, 5263, 6094, 6707, 7766, 10526, 13414, 57893, 73777, 97781, 115786, 147554, 195562, 1075591, 1857839, 2151182, 3715678, 20436229, 40872458]

約数ペア:

[(1, 40872458), (2, 20436229), (11, 3715678), (19, 2151182), (22, 1857839), (38, 1075591), (209, 195562), (277, 147554), (353, 115786), (418, 97781), (554, 73777), (706, 57893), (3047, 13414), (3883, 10526), (5263, 7766), (6094, 6707)]