12871430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9001}}^1$

素因数の和:9032

約数の個数: 32

約数和(自身を含む): 27222048

約数和(自身を除く): 14350618

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 9001, 18002, 45005, 90010, 99011, 117013, 198022, 234026, 495055, 585065, 990110, 1170130, 1287143, 2574286, 6435715, 12871430]

約数ペア:

[(1, 12871430), (2, 6435715), (5, 2574286), (10, 1287143), (11, 1170130), (13, 990110), (22, 585065), (26, 495055), (55, 234026), (65, 198022), (110, 117013), (130, 99011), (143, 90010), (286, 45005), (715, 18002), (1430, 9001)]