131239888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17053}}^1$

素因数の和:17111

約数の個数: 40

約数和(自身を含む): 281254568

約数和(自身を除く): 150014680

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 17053, 34106, 68212, 136424, 221689, 272848, 443378, 630961, 886756, 1261922, 1773512, 2523844, 3547024, 5047688, 8202493, 10095376, 16404986, 32809972, 65619944, 131239888]

約数ペア:

[(1, 131239888), (2, 65619944), (4, 32809972), (8, 16404986), (13, 10095376), (16, 8202493), (26, 5047688), (37, 3547024), (52, 2523844), (74, 1773512), (104, 1261922), (148, 886756), (208, 630961), (296, 443378), (481, 272848), (592, 221689), (962, 136424), (1924, 68212), (3848, 34106), (7696, 17053)]