15691171964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{690511}}^1$

素因数の和:690570

約数の個数: 48

約数和(自身を含む): 32481684480

約数和(自身を除く): 16790512516

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 598, 874, 988, 1196, 1748, 5681, 11362, 22724, 690511, 1381022, 2762044, 8976643, 13119709, 15881753, 17953286, 26239418, 31763506, 35906572, 52478836, 63527012, 170556217, 206462789, 301753307, 341112434, 412925578, 603506614, 682224868, 825851156, 1207013228, 3922792991, 7845585982, 15691171964]

約数ペア:

[(1, 15691171964), (2, 7845585982), (4, 3922792991), (13, 1207013228), (19, 825851156), (23, 682224868), (26, 603506614), (38, 412925578), (46, 341112434), (52, 301753307), (76, 206462789), (92, 170556217), (247, 63527012), (299, 52478836), (437, 35906572), (494, 31763506), (598, 26239418), (874, 17953286), (988, 15881753), (1196, 13119709), (1748, 8976643), (5681, 2762044), (11362, 1381022), (22724, 690511)]