3981944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 8812800

約数和(自身を除く): 4830856

約数列:

[1, 2, 4, 8, 17, 19, 23, 34, 38, 46, 67, 68, 76, 92, 134, 136, 152, 184, 268, 323, 391, 437, 536, 646, 782, 874, 1139, 1273, 1292, 1541, 1564, 1748, 2278, 2546, 2584, 3082, 3128, 3496, 4556, 5092, 6164, 7429, 9112, 10184, 12328, 14858, 21641, 26197, 29279, 29716, 43282, 52394, 58558, 59432, 86564, 104788, 117116, 173128, 209576, 234232, 497743, 995486, 1990972, 3981944]

約数ペア:

[(1, 3981944), (2, 1990972), (4, 995486), (8, 497743), (17, 234232), (19, 209576), (23, 173128), (34, 117116), (38, 104788), (46, 86564), (67, 59432), (68, 58558), (76, 52394), (92, 43282), (134, 29716), (136, 29279), (152, 26197), (184, 21641), (268, 14858), (323, 12328), (391, 10184), (437, 9112), (536, 7429), (646, 6164), (782, 5092), (874, 4556), (1139, 3496), (1273, 3128), (1292, 3082), (1541, 2584), (1564, 2546), (1748, 2278)]