31752838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 57607200

約数和(自身を除く): 25854362

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 199, 221, 247, 323, 361, 398, 442, 494, 646, 722, 2587, 3383, 3781, 4199, 4693, 5174, 6137, 6766, 7562, 8398, 9386, 12274, 43979, 49153, 64277, 71839, 79781, 87958, 98306, 128554, 143678, 159562, 835601, 933907, 1221263, 1671202, 1867814, 2442526, 15876419, 31752838]

約数ペア:

[(1, 31752838), (2, 15876419), (13, 2442526), (17, 1867814), (19, 1671202), (26, 1221263), (34, 933907), (38, 835601), (199, 159562), (221, 143678), (247, 128554), (323, 98306), (361, 87958), (398, 79781), (442, 71839), (494, 64277), (646, 49153), (722, 43979), (2587, 12274), (3383, 9386), (3781, 8398), (4199, 7562), (4693, 6766), (5174, 6137)]