12821810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 24354432

約数和(自身を除く): 11532622

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 214, 230, 521, 535, 1042, 1070, 2461, 2605, 4922, 5210, 11983, 12305, 23966, 24610, 55747, 59915, 111494, 119830, 278735, 557470, 1282181, 2564362, 6410905, 12821810]

約数ペア:

[(1, 12821810), (2, 6410905), (5, 2564362), (10, 1282181), (23, 557470), (46, 278735), (107, 119830), (115, 111494), (214, 59915), (230, 55747), (521, 24610), (535, 23966), (1042, 12305), (1070, 11983), (2461, 5210), (2605, 4922)]