31973884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1637}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 59164560

約数和(自身を除く): 27190676

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 1028, 1637, 3274, 4883, 6548, 9766, 19532, 31103, 62206, 124412, 420709, 841418, 1682836, 7993471, 15986942, 31973884]

約数ペア:

[(1, 31973884), (2, 15986942), (4, 7993471), (19, 1682836), (38, 841418), (76, 420709), (257, 124412), (514, 62206), (1028, 31103), (1637, 19532), (3274, 9766), (4883, 6548)]