943903996

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{17827}}^1$

素因数の和:17930

約数の個数: 48

約数和(自身を含む): 1980762112

約数和(自身を除く): 1036858116

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 854, 868, 1708, 1891, 3782, 7564, 13237, 17827, 26474, 35654, 52948, 71308, 124789, 249578, 499156, 552637, 1087447, 1105274, 2174894, 2210548, 3868459, 4349788, 7612129, 7736918, 15224258, 15473836, 30448516, 33710857, 67421714, 134843428, 235975999, 471951998, 943903996]

約数ペア:

[(1, 943903996), (2, 471951998), (4, 235975999), (7, 134843428), (14, 67421714), (28, 33710857), (31, 30448516), (61, 15473836), (62, 15224258), (122, 7736918), (124, 7612129), (217, 4349788), (244, 3868459), (427, 2210548), (434, 2174894), (854, 1105274), (868, 1087447), (1708, 552637), (1891, 499156), (3782, 249578), (7564, 124789), (13237, 71308), (17827, 52948), (26474, 35654)]