2139103616

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1285519}}^1$

素因数の和:1285546

約数の個数: 32

約数和(自身を含む): 4589306400

約数和(自身を除く): 2450202784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 1285519, 2571038, 5142076, 10284152, 16711747, 20568304, 33423494, 41136608, 66846988, 82273216, 133693976, 164546432, 267387952, 534775904, 1069551808, 2139103616]

約数ペア:

[(1, 2139103616), (2, 1069551808), (4, 534775904), (8, 267387952), (13, 164546432), (16, 133693976), (26, 82273216), (32, 66846988), (52, 41136608), (64, 33423494), (104, 20568304), (128, 16711747), (208, 10284152), (416, 5142076), (832, 2571038), (1664, 1285519)]