15954848

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5479}}^1$

素因数の和:5509

約数の個数: 48

約数和(自身を含む): 38666880

約数和(自身を除く): 22712032

約数列:

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

約数ペア:

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