138195278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4283}}^1$

素因数の和:4388

約数の個数: 32

約数和(自身を含む): 239664096

約数和(自身を除く): 101468818

約数列:

[1, 2, 13, 17, 26, 34, 73, 146, 221, 442, 949, 1241, 1898, 2482, 4283, 8566, 16133, 32266, 55679, 72811, 111358, 145622, 312659, 625318, 946543, 1893086, 4064567, 5315203, 8129134, 10630406, 69097639, 138195278]

約数ペア:

[(1, 138195278), (2, 69097639), (13, 10630406), (17, 8129134), (26, 5315203), (34, 4064567), (73, 1893086), (146, 946543), (221, 625318), (442, 312659), (949, 145622), (1241, 111358), (1898, 72811), (2482, 55679), (4283, 32266), (8566, 16133)]