31583344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{479}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 66245760

約数和(自身を除く): 34662416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 317, 479, 634, 958, 1268, 1916, 2536, 3832, 4121, 5072, 6227, 7664, 8242, 12454, 16484, 24908, 32968, 49816, 65936, 99632, 151843, 303686, 607372, 1214744, 1973959, 2429488, 3947918, 7895836, 15791672, 31583344]

約数ペア:

[(1, 31583344), (2, 15791672), (4, 7895836), (8, 3947918), (13, 2429488), (16, 1973959), (26, 1214744), (52, 607372), (104, 303686), (208, 151843), (317, 99632), (479, 65936), (634, 49816), (958, 32968), (1268, 24908), (1916, 16484), (2536, 12454), (3832, 8242), (4121, 7664), (5072, 6227)]