40442402

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20201}}^1$

素因数の和:20234

約数の個数: 32

約数和(自身を含む): 81454464

約数和(自身を除く): 41012062

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 20201, 40402, 141407, 222211, 262613, 282814, 444422, 525226, 1555477, 1838291, 2888743, 3110954, 3676582, 5777486, 20221201, 40442402]

約数ペア:

[(1, 40442402), (2, 20221201), (7, 5777486), (11, 3676582), (13, 3110954), (14, 2888743), (22, 1838291), (26, 1555477), (77, 525226), (91, 444422), (143, 282814), (154, 262613), (182, 222211), (286, 141407), (1001, 40402), (2002, 20201)]