138349770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{354743}}^1$

素因数の和:354766

約数の個数: 32

約数和(自身を含む): 357581952

約数和(自身を除く): 219232182

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 354743, 709486, 1064229, 1773715, 2128458, 3547430, 4611659, 5321145, 9223318, 10642290, 13834977, 23058295, 27669954, 46116590, 69174885, 138349770]

約数ペア:

[(1, 138349770), (2, 69174885), (3, 46116590), (5, 27669954), (6, 23058295), (10, 13834977), (13, 10642290), (15, 9223318), (26, 5321145), (30, 4611659), (39, 3547430), (65, 2128458), (78, 1773715), (130, 1064229), (195, 709486), (390, 354743)]