394376262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{647}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 943570944

約数和(自身を除く): 549194682

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 631, 647, 966, 1262, 1294, 1893, 1941, 3786, 3882, 4417, 4529, 8834, 9058, 13251, 13587, 14513, 14881, 26502, 27174, 29026, 29762, 43539, 44643, 87078, 89286, 101591, 104167, 203182, 208334, 304773, 312501, 408257, 609546, 625002, 816514, 1224771, 2449542, 2857799, 5715598, 8573397, 9389911, 17146794, 18779822, 28169733, 56339466, 65729377, 131458754, 197188131, 394376262]

約数ペア:

[(1, 394376262), (2, 197188131), (3, 131458754), (6, 65729377), (7, 56339466), (14, 28169733), (21, 18779822), (23, 17146794), (42, 9389911), (46, 8573397), (69, 5715598), (138, 2857799), (161, 2449542), (322, 1224771), (483, 816514), (631, 625002), (647, 609546), (966, 408257), (1262, 312501), (1294, 304773), (1893, 208334), (1941, 203182), (3786, 104167), (3882, 101591), (4417, 89286), (4529, 87078), (8834, 44643), (9058, 43539), (13251, 29762), (13587, 29026), (14513, 27174), (14881, 26502)]