421785364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{105341}}^1$

素因数の和:105376

約数の個数: 48

約数和(自身を含む): 991057536

約数和(自身を除く): 569272172

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 105341, 210682, 421364, 737387, 1158751, 1369433, 1474774, 2317502, 2738866, 2949548, 4635004, 5477732, 8111257, 9586031, 15063763, 16222514, 19172062, 30127526, 32445028, 38344124, 60255052, 105446341, 210892682, 421785364]

約数ペア:

[(1, 421785364), (2, 210892682), (4, 105446341), (7, 60255052), (11, 38344124), (13, 32445028), (14, 30127526), (22, 19172062), (26, 16222514), (28, 15063763), (44, 9586031), (52, 8111257), (77, 5477732), (91, 4635004), (143, 2949548), (154, 2738866), (182, 2317502), (286, 1474774), (308, 1369433), (364, 1158751), (572, 737387), (1001, 421364), (2002, 210682), (4004, 105341)]