6982690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 15603840

約数和(自身を除く): 8621150

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 257, 286, 418, 494, 514, 715, 1045, 1235, 1285, 1430, 2090, 2470, 2570, 2717, 2827, 3341, 4883, 5434, 5654, 6682, 9766, 13585, 14135, 16705, 24415, 27170, 28270, 33410, 36751, 48830, 53713, 63479, 73502, 107426, 126958, 183755, 268565, 317395, 367510, 537130, 634790, 698269, 1396538, 3491345, 6982690]

約数ペア:

[(1, 6982690), (2, 3491345), (5, 1396538), (10, 698269), (11, 634790), (13, 537130), (19, 367510), (22, 317395), (26, 268565), (38, 183755), (55, 126958), (65, 107426), (95, 73502), (110, 63479), (130, 53713), (143, 48830), (190, 36751), (209, 33410), (247, 28270), (257, 27170), (286, 24415), (418, 16705), (494, 14135), (514, 13585), (715, 9766), (1045, 6682), (1235, 5654), (1285, 5434), (1430, 4883), (2090, 3341), (2470, 2827), (2570, 2717)]