1408276996

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1\times {\mathrm{619}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 2842456960

約数和(自身を除く): 1434179964

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 421, 619, 772, 842, 1238, 1351, 1684, 2476, 2702, 2947, 4333, 5404, 5894, 8666, 11788, 17332, 81253, 119467, 162506, 238934, 260599, 325012, 477868, 521198, 568771, 836269, 1042396, 1137542, 1672538, 1824193, 2275084, 3345076, 3648386, 7296772, 50295607, 100591214, 201182428, 352069249, 704138498, 1408276996]

約数ペア:

[(1, 1408276996), (2, 704138498), (4, 352069249), (7, 201182428), (14, 100591214), (28, 50295607), (193, 7296772), (386, 3648386), (421, 3345076), (619, 2275084), (772, 1824193), (842, 1672538), (1238, 1137542), (1351, 1042396), (1684, 836269), (2476, 568771), (2702, 521198), (2947, 477868), (4333, 325012), (5404, 260599), (5894, 238934), (8666, 162506), (11788, 119467), (17332, 81253)]