840216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2693}}^1$

素因数の和:2715

約数の個数: 32

約数和(自身を含む): 2262960

約数和(自身を除く): 1422744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2693, 5386, 8079, 10772, 16158, 21544, 32316, 35009, 64632, 70018, 105027, 140036, 210054, 280072, 420108, 840216]

約数ペア:

[(1, 840216), (2, 420108), (3, 280072), (4, 210054), (6, 140036), (8, 105027), (12, 70018), (13, 64632), (24, 35009), (26, 32316), (39, 21544), (52, 16158), (78, 10772), (104, 8079), (156, 5386), (312, 2693)]