16144870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 35712000

約数和(自身を除く): 19567130

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 61, 70, 95, 122, 133, 190, 199, 266, 305, 398, 427, 610, 665, 854, 995, 1159, 1330, 1393, 1990, 2135, 2318, 2786, 3781, 4270, 5795, 6965, 7562, 8113, 11590, 12139, 13930, 16226, 18905, 24278, 26467, 37810, 40565, 52934, 60695, 81130, 84973, 121390, 132335, 169946, 230641, 264670, 424865, 461282, 849730, 1153205, 1614487, 2306410, 3228974, 8072435, 16144870]

約数ペア:

[(1, 16144870), (2, 8072435), (5, 3228974), (7, 2306410), (10, 1614487), (14, 1153205), (19, 849730), (35, 461282), (38, 424865), (61, 264670), (70, 230641), (95, 169946), (122, 132335), (133, 121390), (190, 84973), (199, 81130), (266, 60695), (305, 52934), (398, 40565), (427, 37810), (610, 26467), (665, 24278), (854, 18905), (995, 16226), (1159, 13930), (1330, 12139), (1393, 11590), (1990, 8113), (2135, 7562), (2318, 6965), (2786, 5795), (3781, 4270)]