131353616

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{103919}}^1$

素因数の和:104006

約数の個数: 20

約数和(自身を含む): 257721600

約数和(自身を除く): 126367984

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 103919, 207838, 415676, 831352, 1662704, 8209601, 16419202, 32838404, 65676808, 131353616]

約数ペア:

[(1, 131353616), (2, 65676808), (4, 32838404), (8, 16419202), (16, 8209601), (79, 1662704), (158, 831352), (316, 415676), (632, 207838), (1264, 103919)]