38557272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{123581}}^1$

素因数の和:123603

約数の個数: 32

約数和(自身を含む): 103808880

約数和(自身を除く): 65251608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 123581, 247162, 370743, 494324, 741486, 988648, 1482972, 1606553, 2965944, 3213106, 4819659, 6426212, 9639318, 12852424, 19278636, 38557272]

約数ペア:

[(1, 38557272), (2, 19278636), (3, 12852424), (4, 9639318), (6, 6426212), (8, 4819659), (12, 3213106), (13, 2965944), (24, 1606553), (26, 1482972), (39, 988648), (52, 741486), (78, 494324), (104, 370743), (156, 247162), (312, 123581)]