21535739056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{174599}}^1$

素因数の和:175213

約数の個数: 40

約数和(自身を含む): 45011181600

約数和(自身を除く): 23475442544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 593, 1186, 2372, 4744, 7709, 9488, 15418, 30836, 61672, 123344, 174599, 349198, 698396, 1396792, 2269787, 2793584, 4539574, 9079148, 18158296, 36316592, 103537207, 207074414, 414148828, 828297656, 1345983691, 1656595312, 2691967382, 5383934764, 10767869528, 21535739056]

約数ペア:

[(1, 21535739056), (2, 10767869528), (4, 5383934764), (8, 2691967382), (13, 1656595312), (16, 1345983691), (26, 828297656), (52, 414148828), (104, 207074414), (208, 103537207), (593, 36316592), (1186, 18158296), (2372, 9079148), (4744, 4539574), (7709, 2793584), (9488, 2269787), (15418, 1396792), (30836, 698396), (61672, 349198), (123344, 174599)]