131449656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421313}}^1$

素因数の和:421335

約数の個数: 32

約数和(自身を含む): 353903760

約数和(自身を除く): 222454104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 421313, 842626, 1263939, 1685252, 2527878, 3370504, 5055756, 5477069, 10111512, 10954138, 16431207, 21908276, 32862414, 43816552, 65724828, 131449656]

約数ペア:

[(1, 131449656), (2, 65724828), (3, 43816552), (4, 32862414), (6, 21908276), (8, 16431207), (12, 10954138), (13, 10111512), (24, 5477069), (26, 5055756), (39, 3370504), (52, 2527878), (78, 1685252), (104, 1263939), (156, 842626), (312, 421313)]