142740182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{433}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 239151360

約数和(自身を除く): 96411178

約数列:

[1, 2, 13, 26, 31, 62, 403, 409, 433, 806, 818, 866, 5317, 5629, 10634, 11258, 12679, 13423, 25358, 26846, 164827, 174499, 177097, 329654, 348998, 354194, 2302261, 4604522, 5490007, 10980014, 71370091, 142740182]

約数ペア:

[(1, 142740182), (2, 71370091), (13, 10980014), (26, 5490007), (31, 4604522), (62, 2302261), (403, 354194), (409, 348998), (433, 329654), (806, 177097), (818, 174499), (866, 164827), (5317, 26846), (5629, 25358), (10634, 13423), (11258, 12679)]