2665194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 6635520

約数和(自身を除く): 3970326

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 62, 69, 89, 93, 138, 161, 178, 186, 217, 267, 322, 434, 483, 534, 623, 651, 713, 966, 1246, 1302, 1426, 1869, 2047, 2139, 2759, 3738, 4094, 4278, 4991, 5518, 6141, 8277, 9982, 12282, 14329, 14973, 16554, 19313, 28658, 29946, 38626, 42987, 57939, 63457, 85974, 115878, 126914, 190371, 380742, 444199, 888398, 1332597, 2665194]

約数ペア:

[(1, 2665194), (2, 1332597), (3, 888398), (6, 444199), (7, 380742), (14, 190371), (21, 126914), (23, 115878), (31, 85974), (42, 63457), (46, 57939), (62, 42987), (69, 38626), (89, 29946), (93, 28658), (138, 19313), (161, 16554), (178, 14973), (186, 14329), (217, 12282), (267, 9982), (322, 8277), (434, 6141), (483, 5518), (534, 4991), (623, 4278), (651, 4094), (713, 3738), (966, 2759), (1246, 2139), (1302, 2047), (1426, 1869)]