16397056

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{379}}^1$

素因数の和:421

約数の個数: 54

約数和(自身を含む): 35534940

約数和(自身を除く): 19137884

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 379, 416, 676, 758, 832, 1352, 1516, 1664, 2704, 3032, 3328, 4927, 5408, 6064, 9854, 10816, 12128, 19708, 21632, 24256, 39416, 43264, 48512, 64051, 78832, 97024, 128102, 157664, 256204, 315328, 512408, 630656, 1024816, 1261312, 2049632, 4099264, 8198528, 16397056]

約数ペア:

[(1, 16397056), (2, 8198528), (4, 4099264), (8, 2049632), (13, 1261312), (16, 1024816), (26, 630656), (32, 512408), (52, 315328), (64, 256204), (104, 157664), (128, 128102), (169, 97024), (208, 78832), (256, 64051), (338, 48512), (379, 43264), (416, 39416), (676, 24256), (758, 21632), (832, 19708), (1352, 12128), (1516, 10816), (1664, 9854), (2704, 6064), (3032, 5408), (3328, 4927)]