25511752

素因数分解:

$2^3\times 7^2\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 56142720

約数和(自身を除く): 30630968

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 151, 196, 302, 392, 431, 604, 862, 1057, 1208, 1724, 2114, 3017, 3448, 4228, 6034, 7399, 8456, 12068, 14798, 21119, 24136, 29596, 42238, 59192, 65081, 84476, 130162, 168952, 260324, 455567, 520648, 911134, 1822268, 3188969, 3644536, 6377938, 12755876, 25511752]

約数ペア:

[(1, 25511752), (2, 12755876), (4, 6377938), (7, 3644536), (8, 3188969), (14, 1822268), (28, 911134), (49, 520648), (56, 455567), (98, 260324), (151, 168952), (196, 130162), (302, 84476), (392, 65081), (431, 59192), (604, 42238), (862, 29596), (1057, 24136), (1208, 21119), (1724, 14798), (2114, 12068), (3017, 8456), (3448, 7399), (4228, 6034)]