1417936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 3140424

約数和(自身を除く): 1722488

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 401, 442, 802, 884, 1604, 1768, 3208, 3536, 5213, 6416, 6817, 10426, 13634, 20852, 27268, 41704, 54536, 83408, 88621, 109072, 177242, 354484, 708968, 1417936]

約数ペア:

[(1, 1417936), (2, 708968), (4, 354484), (8, 177242), (13, 109072), (16, 88621), (17, 83408), (26, 54536), (34, 41704), (52, 27268), (68, 20852), (104, 13634), (136, 10426), (208, 6817), (221, 6416), (272, 5213), (401, 3536), (442, 3208), (802, 1768), (884, 1604)]