1399706

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 2678400

約数和(自身を除く): 1278694

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 149, 154, 298, 427, 671, 854, 1043, 1342, 1639, 2086, 3278, 4697, 9089, 9394, 11473, 18178, 22946, 63623, 99979, 127246, 199958, 699853, 1399706]

約数ペア:

[(1, 1399706), (2, 699853), (7, 199958), (11, 127246), (14, 99979), (22, 63623), (61, 22946), (77, 18178), (122, 11473), (149, 9394), (154, 9089), (298, 4697), (427, 3278), (671, 2086), (854, 1639), (1043, 1342)]