2081222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1789498

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 383, 418, 494, 766, 2717, 4213, 4979, 5434, 7277, 8426, 9958, 14554, 54769, 80047, 94601, 109538, 160094, 189202, 1040611, 2081222]

約数ペア:

[(1, 2081222), (2, 1040611), (11, 189202), (13, 160094), (19, 109538), (22, 94601), (26, 80047), (38, 54769), (143, 14554), (209, 9958), (247, 8426), (286, 7277), (383, 5434), (418, 4979), (494, 4213), (766, 2717)]