31976126

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1369

約数の個数: 48

約数和(自身を含む): 63297360

約数和(自身を除く): 31321234

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1321, 1729, 1862, 2642, 3458, 9247, 12103, 17173, 18494, 24206, 25099, 34346, 50198, 64729, 120211, 129458, 175693, 240422, 326287, 351386, 652574, 841477, 1229851, 1682954, 2284009, 2459702, 4568018, 15988063, 31976126]

約数ペア:

[(1, 31976126), (2, 15988063), (7, 4568018), (13, 2459702), (14, 2284009), (19, 1682954), (26, 1229851), (38, 841477), (49, 652574), (91, 351386), (98, 326287), (133, 240422), (182, 175693), (247, 129458), (266, 120211), (494, 64729), (637, 50198), (931, 34346), (1274, 25099), (1321, 24206), (1729, 18494), (1862, 17173), (2642, 12103), (3458, 9247)]