11871678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1321

約数の個数: 64

約数和(自身を含む): 30965760

約数和(自身を除く): 19094082

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1279, 1326, 1547, 2558, 3094, 3837, 4641, 7674, 8953, 9282, 16627, 17906, 21743, 26859, 33254, 43486, 49881, 53718, 65229, 99762, 116389, 130458, 152201, 232778, 282659, 304402, 349167, 456603, 565318, 698334, 847977, 913206, 1695954, 1978613, 3957226, 5935839, 11871678]

約数ペア:

[(1, 11871678), (2, 5935839), (3, 3957226), (6, 1978613), (7, 1695954), (13, 913206), (14, 847977), (17, 698334), (21, 565318), (26, 456603), (34, 349167), (39, 304402), (42, 282659), (51, 232778), (78, 152201), (91, 130458), (102, 116389), (119, 99762), (182, 65229), (221, 53718), (238, 49881), (273, 43486), (357, 33254), (442, 26859), (546, 21743), (663, 17906), (714, 16627), (1279, 9282), (1326, 8953), (1547, 7674), (2558, 4641), (3094, 3837)]