1438723396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9203}}^1$

素因数の和:9265

約数の個数: 72

約数和(自身を含む): 3084812640

約数和(自身を除く): 1646089244

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 121, 187, 209, 242, 323, 374, 418, 484, 646, 748, 836, 1292, 2057, 2299, 3553, 4114, 4598, 7106, 8228, 9196, 9203, 14212, 18406, 36812, 39083, 78166, 101233, 156332, 156451, 174857, 202466, 312902, 349714, 404932, 625804, 699428, 1113563, 1720961, 1923427, 2227126, 2972569, 3441922, 3846854, 4454252, 5945138, 6883844, 7693708, 11890276, 18930571, 21157697, 32698259, 37861142, 42315394, 65396518, 75722284, 84630788, 130793036, 359680849, 719361698, 1438723396]

約数ペア:

[(1, 1438723396), (2, 719361698), (4, 359680849), (11, 130793036), (17, 84630788), (19, 75722284), (22, 65396518), (34, 42315394), (38, 37861142), (44, 32698259), (68, 21157697), (76, 18930571), (121, 11890276), (187, 7693708), (209, 6883844), (242, 5945138), (323, 4454252), (374, 3846854), (418, 3441922), (484, 2972569), (646, 2227126), (748, 1923427), (836, 1720961), (1292, 1113563), (2057, 699428), (2299, 625804), (3553, 404932), (4114, 349714), (4598, 312902), (7106, 202466), (8228, 174857), (9196, 156451), (9203, 156332), (14212, 101233), (18406, 78166), (36812, 39083)]