13371956

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 25701984

約数和(自身を除く): 12330028

約数列:

[1, 2, 4, 13, 26, 52, 131, 151, 169, 262, 302, 338, 524, 604, 676, 1703, 1963, 3406, 3926, 6812, 7852, 19781, 22139, 25519, 39562, 44278, 51038, 79124, 88556, 102076, 257153, 514306, 1028612, 3342989, 6685978, 13371956]

約数ペア:

[(1, 13371956), (2, 6685978), (4, 3342989), (13, 1028612), (26, 514306), (52, 257153), (131, 102076), (151, 88556), (169, 79124), (262, 51038), (302, 44278), (338, 39562), (524, 25519), (604, 22139), (676, 19781), (1703, 7852), (1963, 6812), (3406, 3926)]