65239792

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{140603}}^1$

素因数の和:140640

約数の個数: 20

約数和(自身を含む): 130761720

約数和(自身を除く): 65521928

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 140603, 281206, 562412, 1124824, 2249648, 4077487, 8154974, 16309948, 32619896, 65239792]

約数ペア:

[(1, 65239792), (2, 32619896), (4, 16309948), (8, 8154974), (16, 4077487), (29, 2249648), (58, 1124824), (116, 562412), (232, 281206), (464, 140603)]