1978086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 64

約数和(自身を含む): 4790016

約数和(自身を除く): 2811930

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 41, 43, 51, 66, 82, 86, 102, 123, 129, 187, 246, 258, 374, 451, 473, 561, 697, 731, 902, 946, 1122, 1353, 1394, 1419, 1462, 1763, 2091, 2193, 2706, 2838, 3526, 4182, 4386, 5289, 7667, 8041, 10578, 15334, 16082, 19393, 23001, 24123, 29971, 38786, 46002, 48246, 58179, 59942, 89913, 116358, 179826, 329681, 659362, 989043, 1978086]

約数ペア:

[(1, 1978086), (2, 989043), (3, 659362), (6, 329681), (11, 179826), (17, 116358), (22, 89913), (33, 59942), (34, 58179), (41, 48246), (43, 46002), (51, 38786), (66, 29971), (82, 24123), (86, 23001), (102, 19393), (123, 16082), (129, 15334), (187, 10578), (246, 8041), (258, 7667), (374, 5289), (451, 4386), (473, 4182), (561, 3526), (697, 2838), (731, 2706), (902, 2193), (946, 2091), (1122, 1763), (1353, 1462), (1394, 1419)]