6980638

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 13461120

約数和(自身を除く): 6480482

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 98, 133, 161, 163, 266, 322, 326, 437, 874, 931, 1127, 1141, 1862, 2254, 2282, 3059, 3097, 3749, 6118, 6194, 7498, 7987, 15974, 21413, 21679, 26243, 42826, 43358, 52486, 71231, 142462, 151753, 183701, 303506, 367402, 498617, 997234, 3490319, 6980638]

約数ペア:

[(1, 6980638), (2, 3490319), (7, 997234), (14, 498617), (19, 367402), (23, 303506), (38, 183701), (46, 151753), (49, 142462), (98, 71231), (133, 52486), (161, 43358), (163, 42826), (266, 26243), (322, 21679), (326, 21413), (437, 15974), (874, 7987), (931, 7498), (1127, 6194), (1141, 6118), (1862, 3749), (2254, 3097), (2282, 3059)]