13931528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 28441560

約数和(自身を除く): 14510032

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 1381, 2522, 2762, 5044, 5524, 10088, 11048, 17953, 35906, 71812, 133957, 143624, 267914, 535828, 1071656, 1741441, 3482882, 6965764, 13931528]

約数ペア:

[(1, 13931528), (2, 6965764), (4, 3482882), (8, 1741441), (13, 1071656), (26, 535828), (52, 267914), (97, 143624), (104, 133957), (194, 71812), (388, 35906), (776, 17953), (1261, 11048), (1381, 10088), (2522, 5524), (2762, 5044)]