39966388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 92836800

約数和(自身を除く): 52870412

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 289, 308, 374, 449, 476, 578, 748, 898, 1156, 1309, 1796, 2023, 2618, 3143, 3179, 4046, 4939, 5236, 6286, 6358, 7633, 8092, 9878, 12572, 12716, 15266, 19756, 22253, 30532, 34573, 44506, 53431, 69146, 83963, 89012, 106862, 129761, 138292, 167926, 213724, 259522, 335852, 519044, 587741, 908327, 1175482, 1427371, 1816654, 2350964, 2854742, 3633308, 5709484, 9991597, 19983194, 39966388]

約数ペア:

[(1, 39966388), (2, 19983194), (4, 9991597), (7, 5709484), (11, 3633308), (14, 2854742), (17, 2350964), (22, 1816654), (28, 1427371), (34, 1175482), (44, 908327), (68, 587741), (77, 519044), (119, 335852), (154, 259522), (187, 213724), (238, 167926), (289, 138292), (308, 129761), (374, 106862), (449, 89012), (476, 83963), (578, 69146), (748, 53431), (898, 44506), (1156, 34573), (1309, 30532), (1796, 22253), (2023, 19756), (2618, 15266), (3143, 12716), (3179, 12572), (4046, 9878), (4939, 8092), (5236, 7633), (6286, 6358)]