25309672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{619}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 50220000

約数和(自身を除く): 24910328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 269, 538, 619, 1076, 1238, 2152, 2476, 4952, 5111, 10222, 11761, 20444, 23522, 40888, 47044, 94088, 166511, 333022, 666044, 1332088, 3163709, 6327418, 12654836, 25309672]

約数ペア:

[(1, 25309672), (2, 12654836), (4, 6327418), (8, 3163709), (19, 1332088), (38, 666044), (76, 333022), (152, 166511), (269, 94088), (538, 47044), (619, 40888), (1076, 23522), (1238, 20444), (2152, 11761), (2476, 10222), (4952, 5111)]