138553814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8539}}^1$

素因数の和:8628

約数の個数: 32

約数和(自身を含む): 254150400

約数和(自身を除く): 115596586

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 8113, 8539, 16226, 17078, 59773, 119546, 162241, 324482, 520879, 1041758, 1135687, 2271374, 3646153, 7292306, 9896701, 19793402, 69276907, 138553814]

約数ペア:

[(1, 138553814), (2, 69276907), (7, 19793402), (14, 9896701), (19, 7292306), (38, 3646153), (61, 2271374), (122, 1135687), (133, 1041758), (266, 520879), (427, 324482), (854, 162241), (1159, 119546), (2318, 59773), (8113, 17078), (8539, 16226)]