30367792

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20857}}^1$

素因数の和:20885

約数の個数: 40

約数和(自身を含む): 72418976

約数和(自身を除く): 42051184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 20857, 41714, 83428, 145999, 166856, 271141, 291998, 333712, 542282, 583996, 1084564, 1167992, 1897987, 2169128, 2335984, 3795974, 4338256, 7591948, 15183896, 30367792]

約数ペア:

[(1, 30367792), (2, 15183896), (4, 7591948), (7, 4338256), (8, 3795974), (13, 2335984), (14, 2169128), (16, 1897987), (26, 1167992), (28, 1084564), (52, 583996), (56, 542282), (91, 333712), (104, 291998), (112, 271141), (182, 166856), (208, 145999), (364, 83428), (728, 41714), (1456, 20857)]