394970464

素因数分解:

$2^5\times 7^1\times {\mathrm{223}}^1\times {\mathrm{7907}}^1$

素因数の和:8147

約数の個数: 48

約数和(自身を含む): 892781568

約数和(自身を除く): 497811104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 223, 224, 446, 892, 1561, 1784, 3122, 3568, 6244, 7136, 7907, 12488, 15814, 24976, 31628, 49952, 55349, 63256, 110698, 126512, 221396, 253024, 442792, 885584, 1763261, 1771168, 3526522, 7053044, 12342827, 14106088, 24685654, 28212176, 49371308, 56424352, 98742616, 197485232, 394970464]

約数ペア:

[(1, 394970464), (2, 197485232), (4, 98742616), (7, 56424352), (8, 49371308), (14, 28212176), (16, 24685654), (28, 14106088), (32, 12342827), (56, 7053044), (112, 3526522), (223, 1771168), (224, 1763261), (446, 885584), (892, 442792), (1561, 253024), (1784, 221396), (3122, 126512), (3568, 110698), (6244, 63256), (7136, 55349), (7907, 49952), (12488, 31628), (15814, 24976)]