898850134

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 1712632320

約数和(自身を除く): 813782186

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 163, 182, 287, 326, 533, 574, 739, 1066, 1141, 1478, 2119, 2282, 3731, 4238, 5173, 6683, 7462, 9607, 10346, 13366, 14833, 19214, 29666, 30299, 46781, 60598, 67249, 86879, 93562, 120457, 134498, 173758, 212093, 240914, 393887, 424186, 608153, 787774, 843199, 1216306, 1565941, 1686398, 2757209, 3131882, 4938737, 5514418, 9877474, 10961587, 21923174, 34571159, 64203581, 69142318, 128407162, 449425067, 898850134]

約数ペア:

[(1, 898850134), (2, 449425067), (7, 128407162), (13, 69142318), (14, 64203581), (26, 34571159), (41, 21923174), (82, 10961587), (91, 9877474), (163, 5514418), (182, 4938737), (287, 3131882), (326, 2757209), (533, 1686398), (574, 1565941), (739, 1216306), (1066, 843199), (1141, 787774), (1478, 608153), (2119, 424186), (2282, 393887), (3731, 240914), (4238, 212093), (5173, 173758), (6683, 134498), (7462, 120457), (9607, 93562), (10346, 86879), (13366, 67249), (14833, 60598), (19214, 46781), (29666, 30299)]