131198032

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28571}}^1$

素因数の和:28627

約数の個数: 40

約数和(自身を含む): 297605952

約数和(自身を除く): 166407920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 28571, 57142, 114284, 199997, 228568, 399994, 457136, 799988, 1171411, 1599976, 2342822, 3199952, 4685644, 8199877, 9371288, 16399754, 18742576, 32799508, 65599016, 131198032]

約数ペア:

[(1, 131198032), (2, 65599016), (4, 32799508), (7, 18742576), (8, 16399754), (14, 9371288), (16, 8199877), (28, 4685644), (41, 3199952), (56, 2342822), (82, 1599976), (112, 1171411), (164, 799988), (287, 457136), (328, 399994), (574, 228568), (656, 199997), (1148, 114284), (2296, 57142), (4592, 28571)]