1222681438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{911089}}^1$

素因数の和:911163

約数の個数: 16

約数和(自身を含む): 2033552880

約数和(自身を除く): 810871442

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 911089, 1822178, 10021979, 20043958, 55576429, 111152858, 611340719, 1222681438]

約数ペア:

[(1, 1222681438), (2, 611340719), (11, 111152858), (22, 55576429), (61, 20043958), (122, 10021979), (671, 1822178), (1342, 911089)]