25421958

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{6449}}^1$

素因数の和:6533

約数の個数: 32

約数和(自身を含む): 57276000

約数和(自身を除く): 31854042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 6449, 12898, 19347, 38694, 58041, 116082, 174123, 348246, 470777, 941554, 1412331, 2824662, 4236993, 8473986, 12710979, 25421958]

約数ペア:

[(1, 25421958), (2, 12710979), (3, 8473986), (6, 4236993), (9, 2824662), (18, 1412331), (27, 941554), (54, 470777), (73, 348246), (146, 174123), (219, 116082), (438, 58041), (657, 38694), (1314, 19347), (1971, 12898), (3942, 6449)]