38139452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 75701472

約数和(自身を除く): 37562020

約数列:

[1, 2, 4, 13, 26, 37, 43, 52, 74, 86, 148, 172, 461, 481, 559, 922, 962, 1118, 1591, 1844, 1924, 2236, 3182, 5993, 6364, 11986, 17057, 19823, 20683, 23972, 34114, 39646, 41366, 68228, 79292, 82732, 221741, 257699, 443482, 515398, 733451, 886964, 1030796, 1466902, 2933804, 9534863, 19069726, 38139452]

約数ペア:

[(1, 38139452), (2, 19069726), (4, 9534863), (13, 2933804), (26, 1466902), (37, 1030796), (43, 886964), (52, 733451), (74, 515398), (86, 443482), (148, 257699), (172, 221741), (461, 82732), (481, 79292), (559, 68228), (922, 41366), (962, 39646), (1118, 34114), (1591, 23972), (1844, 20683), (1924, 19823), (2236, 17057), (3182, 11986), (5993, 6364)]