13721744

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:383

約数の個数: 40

約数和(自身を含む): 27641088

約数和(自身を除く): 13919344

約数列:

[1, 2, 4, 8, 16, 47, 71, 94, 142, 188, 257, 284, 376, 514, 568, 752, 1028, 1136, 2056, 3337, 4112, 6674, 12079, 13348, 18247, 24158, 26696, 36494, 48316, 53392, 72988, 96632, 145976, 193264, 291952, 857609, 1715218, 3430436, 6860872, 13721744]

約数ペア:

[(1, 13721744), (2, 6860872), (4, 3430436), (8, 1715218), (16, 857609), (47, 291952), (71, 193264), (94, 145976), (142, 96632), (188, 72988), (257, 53392), (284, 48316), (376, 36494), (514, 26696), (568, 24158), (752, 18247), (1028, 13348), (1136, 12079), (2056, 6674), (3337, 4112)]