16216928

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5569}}^1$

素因数の和:5599

約数の個数: 48

約数和(自身を含む): 39301920

約数和(自身を除く): 23084992

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, 5569, 11138, 22276, 38983, 44552, 72397, 77966, 89104, 144794, 155932, 178208, 289588, 311864, 506779, 579176, 623728, 1013558, 1158352, 1247456, 2027116, 2316704, 4054232, 8108464, 16216928]

約数ペア:

[(1, 16216928), (2, 8108464), (4, 4054232), (7, 2316704), (8, 2027116), (13, 1247456), (14, 1158352), (16, 1013558), (26, 623728), (28, 579176), (32, 506779), (52, 311864), (56, 289588), (91, 178208), (104, 155932), (112, 144794), (182, 89104), (208, 77966), (224, 72397), (364, 44552), (416, 38983), (728, 22276), (1456, 11138), (2912, 5569)]