31909696

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5479}}^1$

素因数の和:5511

約数の個数: 56

約数和(自身を含む): 77947520

約数和(自身を除く): 46037824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5479, 5824, 10958, 21916, 38353, 43832, 71227, 76706, 87664, 142454, 153412, 175328, 284908, 306824, 350656, 498589, 569816, 613648, 997178, 1139632, 1227296, 1994356, 2279264, 2454592, 3988712, 4558528, 7977424, 15954848, 31909696]

約数ペア:

[(1, 31909696), (2, 15954848), (4, 7977424), (7, 4558528), (8, 3988712), (13, 2454592), (14, 2279264), (16, 1994356), (26, 1227296), (28, 1139632), (32, 997178), (52, 613648), (56, 569816), (64, 498589), (91, 350656), (104, 306824), (112, 284908), (182, 175328), (208, 153412), (224, 142454), (364, 87664), (416, 76706), (448, 71227), (728, 43832), (832, 38353), (1456, 21916), (2912, 10958), (5479, 5824)]