836406844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{31477}}^1$

素因数の和:31574

約数の個数: 48

約数和(自身を含む): 1826227648

約数和(自身を除く): 989820804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 3796, 6643, 13286, 26572, 31477, 62954, 125908, 220339, 409201, 440678, 818402, 881356, 1636804, 2297821, 2864407, 4595642, 5728814, 9191284, 11457628, 16084747, 29871673, 32169494, 59743346, 64338988, 119486692, 209101711, 418203422, 836406844]

約数ペア:

[(1, 836406844), (2, 418203422), (4, 209101711), (7, 119486692), (13, 64338988), (14, 59743346), (26, 32169494), (28, 29871673), (52, 16084747), (73, 11457628), (91, 9191284), (146, 5728814), (182, 4595642), (292, 2864407), (364, 2297821), (511, 1636804), (949, 881356), (1022, 818402), (1898, 440678), (2044, 409201), (3796, 220339), (6643, 125908), (13286, 62954), (26572, 31477)]