15421568

素因数分解:

$2^7\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 30922320

約数和(自身を除く): 15500752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 422, 571, 844, 1142, 1688, 2284, 3376, 4568, 6752, 9136, 13504, 18272, 27008, 36544, 73088, 120481, 240962, 481924, 963848, 1927696, 3855392, 7710784, 15421568]

約数ペア:

[(1, 15421568), (2, 7710784), (4, 3855392), (8, 1927696), (16, 963848), (32, 481924), (64, 240962), (128, 120481), (211, 73088), (422, 36544), (571, 27008), (844, 18272), (1142, 13504), (1688, 9136), (2284, 6752), (3376, 4568)]