40004999998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{574801}}^1$

素因数の和:574932

約数の個数: 32

約数和(自身を含む): 67044905280

約数和(自身を除く): 27039905282

約数列:

[1, 2, 17, 23, 34, 46, 89, 178, 391, 782, 1513, 2047, 3026, 4094, 34799, 69598, 574801, 1149602, 9771617, 13220423, 19543234, 26440846, 51157289, 102314578, 224747191, 449494382, 869673913, 1176617647, 1739347826, 2353235294, 20002499999, 40004999998]

約数ペア:

[(1, 40004999998), (2, 20002499999), (17, 2353235294), (23, 1739347826), (34, 1176617647), (46, 869673913), (89, 449494382), (178, 224747191), (391, 102314578), (782, 51157289), (1513, 26440846), (2047, 19543234), (3026, 13220423), (4094, 9771617), (34799, 1149602), (69598, 574801)]