16391872

素因数分解:

$2^6\times 7^2\times {\mathrm{5227}}^1$

素因数の和:5253

約数の個数: 42

約数和(自身を含む): 37845492

約数和(自身を除く): 21453620

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 5227, 10454, 20908, 36589, 41816, 73178, 83632, 146356, 167264, 256123, 292712, 334528, 512246, 585424, 1024492, 1170848, 2048984, 2341696, 4097968, 8195936, 16391872]

約数ペア:

[(1, 16391872), (2, 8195936), (4, 4097968), (7, 2341696), (8, 2048984), (14, 1170848), (16, 1024492), (28, 585424), (32, 512246), (49, 334528), (56, 292712), (64, 256123), (98, 167264), (112, 146356), (196, 83632), (224, 73178), (392, 41816), (448, 36589), (784, 20908), (1568, 10454), (3136, 5227)]