40044044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 77728896

約数和(自身を除く): 37684852

約数列:

[1, 2, 4, 17, 34, 41, 53, 68, 82, 106, 164, 212, 271, 542, 697, 901, 1084, 1394, 1802, 2173, 2788, 3604, 4346, 4607, 8692, 9214, 11111, 14363, 18428, 22222, 28726, 36941, 44444, 57452, 73882, 147764, 188887, 244171, 377774, 488342, 588883, 755548, 976684, 1177766, 2355532, 10011011, 20022022, 40044044]

約数ペア:

[(1, 40044044), (2, 20022022), (4, 10011011), (17, 2355532), (34, 1177766), (41, 976684), (53, 755548), (68, 588883), (82, 488342), (106, 377774), (164, 244171), (212, 188887), (271, 147764), (542, 73882), (697, 57452), (901, 44444), (1084, 36941), (1394, 28726), (1802, 22222), (2173, 18428), (2788, 14363), (3604, 11111), (4346, 9214), (4607, 8692)]