131446142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{719}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 220838400

約数和(自身を除く): 89392258

約数列:

[1, 2, 17, 19, 34, 38, 283, 323, 566, 646, 719, 1438, 4811, 5377, 9622, 10754, 12223, 13661, 24446, 27322, 91409, 182818, 203477, 232237, 406954, 464474, 3459109, 3866063, 6918218, 7732126, 65723071, 131446142]

約数ペア:

[(1, 131446142), (2, 65723071), (17, 7732126), (19, 6918218), (34, 3866063), (38, 3459109), (283, 464474), (323, 406954), (566, 232237), (646, 203477), (719, 182818), (1438, 91409), (4811, 27322), (5377, 24446), (9622, 13661), (10754, 12223)]