31486688

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 64393056

約数和(自身を除く): 32906368

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 103, 164, 206, 233, 328, 412, 466, 656, 824, 932, 1312, 1648, 1864, 3296, 3728, 4223, 7456, 8446, 9553, 16892, 19106, 23999, 33784, 38212, 47998, 67568, 76424, 95996, 135136, 152848, 191992, 305696, 383984, 767968, 983959, 1967918, 3935836, 7871672, 15743344, 31486688]

約数ペア:

[(1, 31486688), (2, 15743344), (4, 7871672), (8, 3935836), (16, 1967918), (32, 983959), (41, 767968), (82, 383984), (103, 305696), (164, 191992), (206, 152848), (233, 135136), (328, 95996), (412, 76424), (466, 67568), (656, 47998), (824, 38212), (932, 33784), (1312, 23999), (1648, 19106), (1864, 16892), (3296, 9553), (3728, 8446), (4223, 7456)]