989354498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1\times {\mathrm{1667}}^1$

素因数の和:2242

約数の個数: 32

約数和(自身を含む): 1653721920

約数和(自身を除く): 664367422

約数列:

[1, 2, 11, 22, 53, 106, 509, 583, 1018, 1166, 1667, 3334, 5599, 11198, 18337, 26977, 36674, 53954, 88351, 176702, 296747, 593494, 848503, 971861, 1697006, 1943722, 9333533, 18667066, 44970659, 89941318, 494677249, 989354498]

約数ペア:

[(1, 989354498), (2, 494677249), (11, 89941318), (22, 44970659), (53, 18667066), (106, 9333533), (509, 1943722), (583, 1697006), (1018, 971861), (1166, 848503), (1667, 593494), (3334, 296747), (5599, 176702), (11198, 88351), (18337, 53954), (26977, 36674)]