813804904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151603}}^1$

素因数の和:151681

約数の個数: 32

約数和(自身を含む): 1691900640

約数和(自身を除く): 878095736

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 151603, 303206, 606412, 1212824, 1667633, 3335266, 6670532, 9247783, 13341064, 18495566, 36991132, 73982264, 101725613, 203451226, 406902452, 813804904]

約数ペア:

[(1, 813804904), (2, 406902452), (4, 203451226), (8, 101725613), (11, 73982264), (22, 36991132), (44, 18495566), (61, 13341064), (88, 9247783), (122, 6670532), (244, 3335266), (488, 1667633), (671, 1212824), (1342, 606412), (2684, 303206), (5368, 151603)]