142736398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8009}}^1$

素因数の和:8104

約数の個数: 32

約数和(自身を含む): 261446400

約数和(自身を除く): 118710002

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1273, 2546, 8009, 8911, 16018, 17822, 56063, 112126, 152171, 304342, 536603, 1065197, 1073206, 2130394, 3756221, 7512442, 10195457, 20390914, 71368199, 142736398]

約数ペア:

[(1, 142736398), (2, 71368199), (7, 20390914), (14, 10195457), (19, 7512442), (38, 3756221), (67, 2130394), (133, 1073206), (134, 1065197), (266, 536603), (469, 304342), (938, 152171), (1273, 112126), (2546, 56063), (8009, 17822), (8911, 16018)]